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235023613 = 11181118043
BaseRepresentation
bin11100000001000…
…10110011111101
3121101020102210021
432000202303331
5440131223423
635153212141
75552445016
oct1600426375
9541212707
10235023613
111107347a0
1266861051
13398caa36
14232dc00d
151597695d
hexe022cfd

235023613 has 8 divisors (see below), whose sum is σ = 257808096. Its totient is φ = 212475600.

The previous prime is 235023601. The next prime is 235023629. The reversal of 235023613 is 316320532.

It is a happy number.

235023613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-235023613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235023653) 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, 57031 + ... + 61012.

It is an arithmetic number, because the mean of its divisors is an integer number (32226012).

Almost surely, 2235023613 is an apocalyptic number.

It is an amenable number.

235023613 is a deficient number, since it is larger than the sum of its proper divisors (22784483).

235023613 is a wasteful number, since it uses less digits than its factorization.

235023613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118235.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 235023613 is about 15330.4798685495. The cubic root of 235023613 is about 617.1212475159.

The spelling of 235023613 in words is "two hundred thirty-five million, twenty-three thousand, six hundred thirteen".

Divisors: 1 11 181 1991 118043 1298473 21365783 235023613