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231022100513002 = 2379304778496719
BaseRepresentation
bin110100100001110100000110…
…001111001000000011101010
31010021222111102101202121221011
4310201310012033020003222
5220240031230212404002
62135202030545534134
766442540005021421
oct6441640617100352
91107874371677834
10231022100513002
1167679a17007877
1221ab176a04434a
139bba3a15aba96
14410975a6802b8
151ba96359648d7
hexd21d063c80ea

231022100513002 has 8 divisors (see below), whose sum is σ = 347447486260800. Its totient is φ = 115206271759404.

The previous prime is 231022100512991. The next prime is 231022100513033. The reversal of 231022100513002 is 200315001220132.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152389247602 + ... + 152389249117.

It is an arithmetic number, because the mean of its divisors is an integer number (43430935782600).

Almost surely, 2231022100513002 is an apocalyptic number.

231022100513002 is a deficient number, since it is larger than the sum of its proper divisors (116425385747798).

231022100513002 is a wasteful number, since it uses less digits than its factorization.

231022100513002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304778497100.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 231022100513002 its reverse (200315001220132), we get a palindrome (431337101733134).

The spelling of 231022100513002 in words is "two hundred thirty-one trillion, twenty-two billion, one hundred million, five hundred thirteen thousand, two".

Divisors: 1 2 379 758 304778496719 609556993438 115511050256501 231022100513002