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1331002313130 = 235737891924721
BaseRepresentation
bin10011010111100101111…
…010111000100110101010
311201020112211200010201210
4103113211322320212222
5133301343043010010
62455242022453550
7165106322664060
oct23274572704652
94636484603653
101331002313130
11473525119986
12195b59b942b6
1398689029519
14485c6b84030
1524950a3ab20
hex135e5eb89aa

1331002313130 has 128 divisors (see below), whose sum is σ = 3791548362240. Its totient is φ = 292680622080.

The previous prime is 1331002313119. The next prime is 1331002313141. The reversal of 1331002313130 is 313132001331.

It is an interprime number because it is at equal distance from previous prime (1331002313119) and next prime (1331002313141).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1331002313097 and 1331002313106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 270831 + ... + 1653890.

It is an arithmetic number, because the mean of its divisors is an integer number (29621471580).

Almost surely, 21331002313130 is an apocalyptic number.

1331002313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1331002313130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1895774181120).

1331002313130 is an abundant number, since it is smaller than the sum of its proper divisors (2460546049110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331002313130 is a wasteful number, since it uses less digits than its factorization.

1331002313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924864.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1331002313130 its reverse (313132001331), we get a palindrome (1644134314461).

The spelling of 1331002313130 in words is "one trillion, three hundred thirty-one billion, two million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 89 105 111 178 185 210 222 259 267 370 445 518 534 555 623 777 890 1110 1246 1295 1335 1554 1869 2590 2670 3115 3293 3738 3885 6230 6586 7770 9345 9879 16465 18690 19758 23051 32930 46102 49395 69153 98790 115255 138306 230510 345765 691530 1924721 3849442 5774163 9623605 11548326 13473047 19247210 26946094 28870815 40419141 57741630 67365235 71214677 80838282 134730470 142429354 171300169 202095705 213644031 342600338 356073385 404191410 427288062 498502739 513900507 712146770 856500845 997005478 1027801014 1068220155 1199101183 1495508217 1713001690 2136440310 2398202366 2492513695 2569502535 2991016434 3597303549 4985027390 5139005070 5995505915 6338106253 7194607098 7477541085 11991011830 12676212506 14955082170 17986517745 19014318759 31690531265 35973035490 38028637518 44366743771 63381062530 88733487542 95071593795 133100231313 190143187590 221833718855 266200462626 443667437710 665501156565 1331002313130