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230970134 = 2499231433
BaseRepresentation
bin11011100010001…
…01001100010110
3121002121111110102
431301011030112
5433112021014
634530254102
75503133213
oct1561051426
9532544412
10230970134
1110941630a
1265427332
1338b0ba25
1422964b0a
15154258de
hexdc45316

230970134 has 8 divisors (see below), whose sum is σ = 347151000. Its totient is φ = 115253136.

The previous prime is 230970121. The next prime is 230970139. The reversal of 230970134 is 431079032.

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

It is a junction number, because it is equal to n+sod(n) for n = 230970097 and 230970106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230970139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114719 + ... + 116714.

It is an arithmetic number, because the mean of its divisors is an integer number (43393875).

Almost surely, 2230970134 is an apocalyptic number.

230970134 is a deficient number, since it is larger than the sum of its proper divisors (116180866).

230970134 is a wasteful number, since it uses less digits than its factorization.

230970134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231934.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 230970134 is about 15197.7016025450. The cubic root of 230970134 is about 613.5527995975.

The spelling of 230970134 in words is "two hundred thirty million, nine hundred seventy thousand, one hundred thirty-four".

Divisors: 1 2 499 998 231433 462866 115485067 230970134