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1232102123320 = 235131307976367
BaseRepresentation
bin10001111011011111000…
…000100110011100111000
311100210021022111221102211
4101323133000212130320
5130141321120421240
62342004144304504
7155005432151215
oct21733700463470
94323238457384
101232102123320
11435593589522
1217a958612134
138c257332253
14438c3c12b0c
15220b314abea
hex11edf026738

1232102123320 has 64 divisors (see below), whose sum is σ = 2794335667200. Its totient is φ = 488913459840.

The previous prime is 1232102123309. The next prime is 1232102123323. The reversal of 1232102123320 is 233212012321.

It is a junction number, because it is equal to n+sod(n) for n = 1232102123291 and 1232102123300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232102123323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16095777 + ... + 16172143.

It is an arithmetic number, because the mean of its divisors is an integer number (43661494800).

Almost surely, 21232102123320 is an apocalyptic number.

1232102123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232102123320 is an abundant number, since it is smaller than the sum of its proper divisors (1562233543880).

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

1232102123320 is a wasteful number, since it uses less digits than its factorization.

1232102123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79588 (or 79584 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1232102123320 its reverse (233212012321), we get a palindrome (1465314135641).

The spelling of 1232102123320 in words is "one trillion, two hundred thirty-two billion, one hundred two million, one hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 131 262 524 655 1048 1310 2620 3079 5240 6158 12316 15395 24632 30790 61580 76367 123160 152734 305468 381835 403349 610936 763670 806698 1527340 1613396 2016745 3054680 3226792 4033490 8066980 10004077 16133960 20008154 40016308 50020385 80032616 100040770 200081540 235133993 400163080 470267986 940535972 1175669965 1881071944 2351339930 4702679860 9405359720 30802553083 61605106166 123210212332 154012765415 246420424664 308025530830 616051061660 1232102123320