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231054476 = 2257763619
BaseRepresentation
bin11011100010110…
…01110010001100
3121002202210011012
431301121302030
5433122220401
634532144352
75503634132
oct1561316214
9532683135
10231054476
11109473714
12654680b8
1338b3b233
1422987752
15154408bb
hexdc59c8c

231054476 has 6 divisors (see below), whose sum is σ = 404345340. Its totient is φ = 115527236.

The previous prime is 231054431. The next prime is 231054479. The reversal of 231054476 is 674450132.

231054476 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231054479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28881806 + ... + 28881813.

It is an arithmetic number, because the mean of its divisors is an integer number (67390890).

Almost surely, 2231054476 is an apocalyptic number.

It is an amenable number.

231054476 is a deficient number, since it is larger than the sum of its proper divisors (173290864).

231054476 is a wasteful number, since it uses less digits than its factorization.

231054476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57763623 (or 57763621 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 231054476 is about 15200.4761767518. The cubic root of 231054476 is about 613.6274729932.

The spelling of 231054476 in words is "two hundred thirty-one million, fifty-four thousand, four hundred seventy-six".

Divisors: 1 2 4 57763619 115527238 231054476