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234375031 = 1122819341
BaseRepresentation
bin11011111100001…
…00011101110111
3121100000111002201
431332010131313
5440000000111
635131245331
75544104062
oct1576043567
9540014081
10234375031
11110331480
12665a9847
1339731767
14231ad8d9
15158996c1
hexdf84777

234375031 has 8 divisors (see below), whose sum is σ = 255821328. Its totient is φ = 212952000.

The previous prime is 234375023. The next prime is 234375049. The reversal of 234375031 is 130573432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234375031 - 23 = 234375023 is a prime.

It is a super-2 number, since 2×2343750312 = 109863310312501922, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234375061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20421 + ... + 29761.

It is an arithmetic number, because the mean of its divisors is an integer number (31977666).

Almost surely, 2234375031 is an apocalyptic number.

234375031 is a deficient number, since it is larger than the sum of its proper divisors (21446297).

234375031 is a wasteful number, since it uses less digits than its factorization.

234375031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11633.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 234375031 is about 15309.3119048506. The cubic root of 234375031 is about 616.5530457658.

The spelling of 234375031 in words is "two hundred thirty-four million, three hundred seventy-five thousand, thirty-one".

Divisors: 1 11 2281 9341 25091 102751 21306821 234375031