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102230300113212 = 22373116701255837
BaseRepresentation
bin10111001111101001011000…
…101110010011100100111100
3111101222010021101110022001110
4113033221120232103210330
5101344420123312110322
61001231541310242020
730350616065253645
oct2717513056234474
9441863241408043
10102230300113212
112a634699303737
12b570b007b6310
1345073782cba4b
141b35d899d06cc
15bc43a0d7cc0c
hex5cfa58b9393c

102230300113212 has 24 divisors (see below), whose sum is σ = 241805002096336. Its totient is φ = 33609961680768.

The previous prime is 102230300113169. The next prime is 102230300113219. The reversal of 102230300113212 is 212311003032201.

It is a super-2 number, since 2×1022303001132122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102230300113219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58350627043 + ... + 58350628794.

Almost surely, 2102230300113212 is an apocalyptic number.

102230300113212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102230300113212 is an abundant number, since it is smaller than the sum of its proper divisors (139574701983124).

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

102230300113212 is a wasteful number, since it uses less digits than its factorization.

102230300113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116701255917 (or 116701255915 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102230300113212 its reverse (212311003032201), we get a palindrome (314541303145413).

The spelling of 102230300113212 in words is "one hundred two trillion, two hundred thirty billion, three hundred million, one hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 116701255837 233402511674 350103767511 466805023348 700207535022 1400415070044 8519191676101 17038383352202 25557575028303 34076766704404 51115150056606 102230300113212