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102425051745437 = 3831701971571287
BaseRepresentation
bin10111010010011110110000…
…110100110100110010011101
3111102122201221222000021110012
4113102132300310310302131
5101411113001221323222
61001501230313453005
730400652156650121
oct2722366064646235
9442581858007405
10102425051745437
112a6aa247549503
12b5a27b2711165
13451c84419b855
141b41582a3b581
15bc949d68a1e2
hex5d27b0d34c9d

102425051745437 has 8 divisors (see below), whose sum is σ = 102693148809216. Its totient is φ = 102156958165392.

The previous prime is 102425051745403. The next prime is 102425051745439. The reversal of 102425051745437 is 734547150524201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102425051745437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102425051745439) 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, 64399808 + ... + 65971094.

It is an arithmetic number, because the mean of its divisors is an integer number (12836643601152).

Almost surely, 2102425051745437 is an apocalyptic number.

It is an amenable number.

102425051745437 is a deficient number, since it is larger than the sum of its proper divisors (268097063779).

102425051745437 is a wasteful number, since it uses less digits than its factorization.

102425051745437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741867.

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 102425051745437 in words is "one hundred two trillion, four hundred twenty-five billion, fifty-one million, seven hundred forty-five thousand, four hundred thirty-seven".

Divisors: 1 383 170197 1571287 65185451 601802921 267428333539 102425051745437