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102053031239 = 1511109609421
BaseRepresentation
bin101111100001011010…
…1011010110101000111
3100202102020210010122202
41133002311122311013
53133001033444424
6114514342345115
710241653311215
oct1370265326507
9322366703582
10102053031239
113a30a303935
121794142b19b
139814c63b23
144d219a1cb5
1529c45c52ae
hex17c2d5ad47

102053031239 has 8 divisors (see below), whose sum is σ = 102821679840. Its totient is φ = 101285604000.

The previous prime is 102053031209. The next prime is 102053031253. The reversal of 102053031239 is 932130350201.

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

It is a cyclic number.

It is not a de Polignac number, because 102053031239 - 236 = 33333554503 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 (102053031209) 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, 137252 + ... + 472169.

It is an arithmetic number, because the mean of its divisors is an integer number (12852709980).

Almost surely, 2102053031239 is an apocalyptic number.

102053031239 is a deficient number, since it is larger than the sum of its proper divisors (768648601).

102053031239 is a wasteful number, since it uses less digits than its factorization.

102053031239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610681.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 102053031239 in words is "one hundred two billion, fifty-three million, thirty-one thousand, two hundred thirty-nine".

Divisors: 1 151 1109 167459 609421 92022571 675847889 102053031239