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102010331313 = 33113796071493
BaseRepresentation
bin101111100000001001…
…0100010000010110001
3100202022021102202101000
41133000102202002301
53132404121100223
6114510215232213
710240624336512
oct1370022420261
9322267382330
10102010331313
113a298199840
121792b078669
1398091633b7
144d1a048a09
1529c098d543
hex17c04a20b1

102010331313 has 64 divisors (see below), whose sum is σ = 165683404800. Its totient is φ = 61518502080.

The previous prime is 102010331273. The next prime is 102010331363. The reversal of 102010331313 is 313133010201.

It is a happy number.

102010331313 is a `hidden beast` number, since 1 + 0 + 20 + 1 + 0 + 331 + 313 = 666.

It is not a de Polignac number, because 102010331313 - 26 = 102010331249 is a prime.

It is a super-2 number, since 2×1020103313132 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102010331363) 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, 68324995 + ... + 68326487.

It is an arithmetic number, because the mean of its divisors is an integer number (2588803200).

Almost surely, 2102010331313 is an apocalyptic number.

It is an amenable number.

102010331313 is a deficient number, since it is larger than the sum of its proper divisors (63673073487).

102010331313 is a wasteful number, since it uses less digits than its factorization.

102010331313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499 (or 2493 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 102010331313 its reverse (313133010201), we get a palindrome (415143341514).

The spelling of 102010331313 in words is "one hundred two billion, ten million, three hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 3 9 11 27 33 99 297 379 607 1137 1493 1821 3411 4169 4479 5463 6677 10233 12507 13437 16389 16423 20031 37521 40311 49269 60093 112563 147807 180279 230053 443421 565847 690159 906251 1697541 2070477 2530583 2718753 5092623 6211431 6224317 7591749 8156259 9968761 15277869 18672951 22775247 24468777 29906283 56018853 68325741 89718849 168056559 269156547 343469129 1030407387 3091222161 3778160419 9273666483 11334481257 34003443771 102010331313