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102331415210312 = 23113169766705049
BaseRepresentation
bin10111010001000111100011…
…101001110010100101001000
3111102022210021021100102221202
4113101013203221302211020
5101403044214243212222
61001350223025523332
730361125602354261
oct2721074351624510
9442283237312852
10102331415210312
112a673567125792
12b58861baa3548
134513a70b46a52
141b3ac1cb9d968
15bc6d1ce31892
hex5d11e3a72948

102331415210312 has 32 divisors (see below), whose sum is σ = 193683449079000. Its totient is φ = 50683029110784.

The previous prime is 102331415210279. The next prime is 102331415210357. The reversal of 102331415210312 is 213012514133201.

It can be written as a sum of positive squares in 4 ways, for example, as 83580661924516 + 18750753285796 = 9142246^2 + 4330214^2 .

It is a super-3 number, since 3×1023314152103123 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31818437 + ... + 34886612.

Almost surely, 2102331415210312 is an apocalyptic number.

It is an amenable number.

102331415210312 is a deficient number, since it is larger than the sum of its proper divisors (91352033868688).

102331415210312 is a wasteful number, since it uses less digits than its factorization.

102331415210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66706865 (or 66706861 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 102331415210312 its reverse (213012514133201), we get a palindrome (315343929343513).

The spelling of 102331415210312 in words is "one hundred two trillion, three hundred thirty-one billion, four hundred fifteen million, two hundred ten thousand, three hundred twelve".

Divisors: 1 2 4 8 113 226 452 904 1697 3394 6788 13576 191761 383522 767044 1534088 66705049 133410098 266820196 533640392 7537670537 15075341074 30150682148 60301364296 113198468153 226396936306 452793872612 905587745224 12791426901289 25582853802578 51165707605156 102331415210312