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231550355230042 = 2432692445991047
BaseRepresentation
bin110100101001100000000100…
…101010111100110101011010
31010100211222221101012200102011
4310221200010222330311122
5220322210111414330132
62140244433101500134
766525650442024322
oct6451400452746532
91110758841180364
10231550355230042
1167862a55027392
1221b7801557164a
139c2814934c024
1441271501da282
151bb8251d75b47
hexd29804abcd5a

231550355230042 has 8 divisors (see below), whose sum is σ = 355402870818336. Its totient is φ = 113082731623932.

The previous prime is 231550355230027. The next prime is 231550355230063. The reversal of 231550355230042 is 240032553055132.

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

It is a junction number, because it is equal to n+sod(n) for n = 231550355229977 and 231550355230004.

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, 1346222995438 + ... + 1346222995609.

It is an arithmetic number, because the mean of its divisors is an integer number (44425358852292).

Almost surely, 2231550355230042 is an apocalyptic number.

231550355230042 is a deficient number, since it is larger than the sum of its proper divisors (123852515588294).

231550355230042 is a wasteful number, since it uses less digits than its factorization.

231550355230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692445991092.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 231550355230042 in words is "two hundred thirty-one trillion, five hundred fifty billion, three hundred fifty-five million, two hundred thirty thousand, forty-two".

Divisors: 1 2 43 86 2692445991047 5384891982094 115775177615021 231550355230042