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231875006 = 211234310657
BaseRepresentation
bin11011101001000…
…10000110111110
3121011022110201012
431310202012332
5433330000011
635001515222
75513622266
oct1564420676
9534273635
10231875006
11109984140
12657a2b12
133906785c
1422b1c7a6
1515553a8b
hexdd221be

231875006 has 32 divisors (see below), whose sum is σ = 405174528. Its totient is φ = 98461440.

The previous prime is 231875003. The next prime is 231875023. The reversal of 231875006 is 600578132.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231875003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16430 + ... + 27086.

It is an arithmetic number, because the mean of its divisors is an integer number (12661704).

Almost surely, 2231875006 is an apocalyptic number.

231875006 is a deficient number, since it is larger than the sum of its proper divisors (173299522).

231875006 is a wasteful number, since it uses less digits than its factorization.

231875006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10736.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 231875006 is about 15227.4425298538. The cubic root of 231875006 is about 614.3529944027.

The spelling of 231875006 in words is "two hundred thirty-one million, eight hundred seventy-five thousand, six".

Divisors: 1 2 11 22 23 43 46 86 253 473 506 946 989 1978 10657 10879 21314 21758 117227 234454 245111 458251 490222 916502 2696221 5040761 5392442 10081522 10539773 21079546 115937503 231875006