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234765013 = 745773387
BaseRepresentation
bin11011111111000…
…11101011010101
3121100202022001111
431333203223111
5440044440023
635143455021
75550320050
oct1577435325
9540668044
10234765013
1111057847a
1266757471
133983a112
1423271a97
151592500d
hexdfe3ad5

234765013 has 8 divisors (see below), whose sum is σ = 268893632. Its totient is φ = 200784096.

The previous prime is 234764977. The next prime is 234765017. The reversal of 234765013 is 310567432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234765013 is a prime.

It is a super-2 number, since 2×2347650132 = 110229222657780338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234765017) 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 7 ways as a sum of consecutive naturals, for example, 33495 + ... + 39892.

It is an arithmetic number, because the mean of its divisors is an integer number (33611704).

Almost surely, 2234765013 is an apocalyptic number.

It is an amenable number.

234765013 is a deficient number, since it is larger than the sum of its proper divisors (34128619).

234765013 is an equidigital number, since it uses as much as digits as its factorization.

234765013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73851.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 234765013 is about 15322.0433689505. The cubic root of 234765013 is about 616.8948218665.

The spelling of 234765013 in words is "two hundred thirty-four million, seven hundred sixty-five thousand, thirteen".

Divisors: 1 7 457 3199 73387 513709 33537859 234765013