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1301312112310 = 257377114234973
BaseRepresentation
bin10010111011111100001…
…111110000011010110110
311121101220200022122221101
4102323330033300122312
5132310041400043220
62433451534440314
7163005504306610
oct22737417603266
94541820278841
101301312112310
11461979842631
1219025296309a
1395936bb3562
1446dab93ddb0
1523cb420930a
hex12efc3f06b6

1301312112310 has 128 divisors (see below), whose sum is σ = 2790579216384. Its totient is φ = 427604728320.

The previous prime is 1301312112259. The next prime is 1301312112313. The reversal of 1301312112310 is 132112131031.

It is a super-2 number, since 2×13013121123102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301312112313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 261672984 + ... + 261677956.

It is an arithmetic number, because the mean of its divisors is an integer number (21801400128).

Almost surely, 21301312112310 is an apocalyptic number.

1301312112310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301312112310 is an abundant number, since it is smaller than the sum of its proper divisors (1489267104074).

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

1301312112310 is a wasteful number, since it uses less digits than its factorization.

1301312112310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6518.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1301312112310 its reverse (132112131031), we get a palindrome (1433424243341).

The spelling of 1301312112310 in words is "one trillion, three hundred one billion, three hundred twelve million, one hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 37 70 71 74 142 185 259 355 370 497 518 710 994 1295 1423 2485 2590 2627 2846 4970 4973 5254 7115 9946 9961 13135 14230 18389 19922 24865 26270 34811 36778 49730 49805 52651 69622 91945 99610 101033 105302 174055 183890 184001 202066 263255 348110 353083 368002 368557 505165 526510 706166 707231 737114 920005 1010330 1288007 1414462 1765415 1840010 1842785 2471581 2576014 3530830 3536155 3685570 3738221 4943162 6440035 7072310 7076579 7476442 12357905 12880070 13064071 14153158 18691105 24715810 26128142 26167547 35382895 37382210 49536053 52335094 65320355 70765790 91448497 99072106 130640710 130837735 182896994 247680265 261675470 261833423 457242485 495360530 502437109 523666846 914484970 1004874218 1309167115 1832833961 2512185545 2618334230 3517059763 3665667922 5024371090 7034119526 9164169805 17585298815 18328339610 18590173033 35170597630 37180346066 92950865165 130131211231 185901730330 260262422462 650656056155 1301312112310