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102523068 = 22322847863
BaseRepresentation
bin1100001110001…
…10000010111100
321010220201012200
412013012002330
5202221214233
614101231500
72353301034
oct607060274
9233821180
10102523068
115296510a
122a402590
131831804b
14d88a8c4
159002313
hex61c60bc

102523068 has 18 divisors (see below), whose sum is σ = 259155624. Its totient is φ = 34174344.

The previous prime is 102523049. The next prime is 102523079. The reversal of 102523068 is 860325201.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1423896 + ... + 1423967.

Almost surely, 2102523068 is an apocalyptic number.

102523068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

102523068 is an abundant number, since it is smaller than the sum of its proper divisors (156632556).

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

102523068 is a wasteful number, since it uses less digits than its factorization.

102523068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847873 (or 2847868 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 102523068 is about 10125.3675488843. The cubic root of 102523068 is about 468.0301865254.

Adding to 102523068 its reverse (860325201), we get a palindrome (962848269).

The spelling of 102523068 in words is "one hundred two million, five hundred twenty-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 2847863 5695726 8543589 11391452 17087178 25630767 34174356 51261534 102523068