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231477313196 = 221930231007527
BaseRepresentation
bin1101011110010100011…
…1110111111010101100
3211010111001101212121002
43113211013313322230
512243031143010241
6254201134055432
722503136461263
oct3274507677254
9733431355532
10231477313196
118a1949aa528
1238a4134a578
1318a9c79219c
14b2bc8055da
15604bb1589b
hex35e51f7eac

231477313196 has 24 divisors (see below), whose sum is σ = 426547054080. Its totient is φ = 109610768592.

The previous prime is 231477313103. The next prime is 231477313201. The reversal of 231477313196 is 691313774132.

It is a self number, because there is not a number n which added to its sum of digits gives 231477313196.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274016 + ... + 733511.

It is an arithmetic number, because the mean of its divisors is an integer number (17772793920).

Almost surely, 2231477313196 is an apocalyptic number.

It is an amenable number.

231477313196 is a deficient number, since it is larger than the sum of its proper divisors (195069740884).

231477313196 is a wasteful number, since it uses less digits than its factorization.

231477313196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010573 (or 1010571 counting only the distinct ones).

The product of its digits is 571536, while the sum is 47.

The spelling of 231477313196 in words is "two hundred thirty-one billion, four hundred seventy-seven million, three hundred thirteen thousand, one hundred ninety-six".

Divisors: 1 2 4 19 38 76 3023 6046 12092 57437 114874 229748 1007527 2015054 4030108 19143013 38286026 76572052 3045754121 6091508242 12183016484 57869328299 115738656598 231477313196