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231203221332094 = 21119229111460757
BaseRepresentation
bin110100100100011100110001…
…111000001110000001111110
31010022121210221000112112221001
4310210130301320032001332
5220301013144130111334
62135421143225400514
766461611233414604
oct6444346170160176
91108553830475831
10231203221332094
116773980aa93a20
1221b2089703913a
139c014a74b319b
14411441d277874
151bae1d6767714
hexd24731e0e07e

231203221332094 has 24 divisors (see below), whose sum is σ = 399292795756728. Its totient is φ = 99561195785520.

The previous prime is 231203221332073. The next prime is 231203221332119. The reversal of 231203221332094 is 490233122302132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14555722437 + ... + 14555738320.

It is an arithmetic number, because the mean of its divisors is an integer number (16637199823197).

Almost surely, 2231203221332094 is an apocalyptic number.

231203221332094 is a deficient number, since it is larger than the sum of its proper divisors (168089574424634).

231203221332094 is a wasteful number, since it uses less digits than its factorization.

231203221332094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29111460808 (or 29111460789 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 231203221332094 in words is "two hundred thirty-one trillion, two hundred three billion, two hundred twenty-one million, three hundred thirty-two thousand, ninety-four".

Divisors: 1 2 11 19 22 38 209 361 418 722 3971 7942 29111460757 58222921514 320226068327 553117754383 640452136654 1106235508766 6084295298213 10509237333277 12168590596426 21018474666554 115601610666047 231203221332094