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10102303131112 = 2315731727919091
BaseRepresentation
bin1001001100000010000000…
…1100001000010111101000
31022202202210212121210000101
42103000200030020113220
52311004004100143422
633252533424115144
72061603326534623
oct223004014102750
938682725553011
1010102303131112
1132453a9829665
121171a88a65ab4
13583848b6832a
1426cd4ddd4dba
15127bb646bc27
hex930203085e8

10102303131112 has 64 divisors (see below), whose sum is σ = 19131556602240. Its totient is φ = 5000803142400.

The previous prime is 10102303131097. The next prime is 10102303131121. The reversal of 10102303131112 is 21113130320101.

It is a self number, because there is not a number n which added to its sum of digits gives 10102303131112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111237687 + ... + 1111246777.

It is an arithmetic number, because the mean of its divisors is an integer number (298930571910).

Almost surely, 210102303131112 is an apocalyptic number.

It is an amenable number.

10102303131112 is a deficient number, since it is larger than the sum of its proper divisors (9029253471128).

10102303131112 is a wasteful number, since it uses less digits than its factorization.

10102303131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12362 (or 12358 counting only the distinct ones).

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

Adding to 10102303131112 its reverse (21113130320101), we get a palindrome (31215433451213).

The spelling of 10102303131112 in words is "ten trillion, one hundred two billion, three hundred three million, one hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 157 314 317 628 634 1256 1268 2536 2791 5582 9091 11164 18182 22328 36364 49769 72728 99538 199076 398152 438187 876374 884747 1427287 1752748 1769494 2854574 2881847 3505496 3538988 5709148 5763694 7077976 11418296 11527388 23054776 25372981 50745962 101491924 138905279 202983848 277810558 452449979 555621116 904899958 1111242232 1809799916 3619599832 3983558017 7967116034 8043234977 15934232068 16086469954 31868464136 32172939908 64345879816 1262787891389 2525575782778 5051151565556 10102303131112