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1310100021300 = 2235271932834587
BaseRepresentation
bin10011000100001000000…
…010111110000000110100
311122020121010022200210010
4103010020002332000310
5132431041101140200
62441503542100220
7163436333304540
oct23041002760064
94566533280703
101310100021300
11465679342734
12191aa5a1a670
1396707734cc5
14475a2b06a20
152412a98e150
hex131080be034

1310100021300 has 144 divisors (see below), whose sum is σ = 4560067581440. Its totient is φ = 283690823040.

The previous prime is 1310100021283. The next prime is 1310100021317. The reversal of 1310100021300 is 31200010131.

It is an interprime number because it is at equal distance from previous prime (1310100021283) and next prime (1310100021317).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16377394 + ... + 16457193.

Almost surely, 21310100021300 is an apocalyptic number.

1310100021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310100021300 is an abundant number, since it is smaller than the sum of its proper divisors (3249967560140).

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

1310100021300 is a wasteful number, since it uses less digits than its factorization.

1310100021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32834630 (or 32834623 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1310100021300 its reverse (31200010131), we get a palindrome (1341300031431).

The spelling of 1310100021300 in words is "one trillion, three hundred ten billion, one hundred million, twenty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 19 20 21 25 28 30 35 38 42 50 57 60 70 75 76 84 95 100 105 114 133 140 150 175 190 210 228 266 285 300 350 380 399 420 475 525 532 570 665 700 798 950 1050 1140 1330 1425 1596 1900 1995 2100 2660 2850 3325 3990 5700 6650 7980 9975 13300 19950 39900 32834587 65669174 98503761 131338348 164172935 197007522 229842109 328345870 394015044 459684218 492518805 623857153 656691740 689526327 820864675 919368436 985037610 1149210545 1247714306 1379052654 1641729350 1871571459 1970075220 2298421090 2462594025 2495428612 2758105308 3119285765 3283458700 3447631635 3743142918 4367000071 4596842180 4925188050 5746052725 6238571530 6895263270 7486285836 8734000142 9357857295 9850376100 11492105450 12477143060 13101000213 13790526540 15596428825 17238158175 17468000284 18715714590 21835000355 22984210900 26202000426 31192857650 34476316350 37431429180 43670000710 46789286475 52404000852 62385715300 65505001065 68952632700 87340001420 93578572950 109175001775 131010002130 187157145900 218350003550 262020004260 327525005325 436700007100 655050010650 1310100021300