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234151401 = 31131228887
BaseRepresentation
bin11011111010011…
…01110111101001
3121022121010100010
431331031313221
5434420321101
635122402133
75542153101
oct1575156751
9538533303
10234151401
11110199460
1266500349
1339683a33
1423152201
15158532d6
hexdf4dde9

234151401 has 16 divisors (see below), whose sum is σ = 351571968. Its totient is φ = 137331600.

The previous prime is 234151391. The next prime is 234151409. The reversal of 234151401 is 104151432.

It is not a de Polignac number, because 234151401 - 213 = 234143209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234151409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113421 + ... + 115466.

It is an arithmetic number, because the mean of its divisors is an integer number (21973248).

Almost surely, 2234151401 is an apocalyptic number.

It is an amenable number.

234151401 is a deficient number, since it is larger than the sum of its proper divisors (117420567).

234151401 is a wasteful number, since it uses less digits than its factorization.

234151401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228932.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 234151401 is about 15302.0064370657. The cubic root of 234151401 is about 616.3568877348.

The spelling of 234151401 in words is "two hundred thirty-four million, one hundred fifty-one thousand, four hundred one".

Divisors: 1 3 11 31 33 93 341 1023 228887 686661 2517757 7095497 7553271 21286491 78050467 234151401