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231264035 = 5148931063
BaseRepresentation
bin11011100100011…
…00111100100011
3121010011102121122
431302030330203
5433200422120
634540442455
75505466112
oct1562147443
9533142548
10231264035
111095a7102
126554942b
1338bb2732
14229ddc79
1515482a25
hexdc8cf23

231264035 has 8 divisors (see below), whose sum is σ = 277712160. Its totient is φ = 184881024.

The previous prime is 231264031. The next prime is 231264091. The reversal of 231264035 is 530462132.

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 231264035 - 22 = 231264031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231263995 and 231264013.

It is not an unprimeable number, because it can be changed into a prime (231264031) 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, 8087 + ... + 22976.

It is an arithmetic number, because the mean of its divisors is an integer number (34714020).

Almost surely, 2231264035 is an apocalyptic number.

231264035 is a deficient number, since it is larger than the sum of its proper divisors (46448125).

231264035 is a wasteful number, since it uses less digits than its factorization.

231264035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32557.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 231264035 is about 15207.3677867013. The cubic root of 231264035 is about 613.8129304163.

The spelling of 231264035 in words is "two hundred thirty-one million, two hundred sixty-four thousand, thirty-five".

Divisors: 1 5 1489 7445 31063 155315 46252807 231264035