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230550013 = 8316716633
BaseRepresentation
bin11011011110111…
…10100111111101
3121001211011011101
431233132213331
5433010100023
634513253101
75466433321
oct1557364775
9531734141
10230550013
11109159701
1265264191
13389c2735
1422895981
15153911ad
hexdbde9fd

230550013 has 8 divisors (see below), whose sum is σ = 234739008. Its totient is φ = 226394784.

The previous prime is 230549989. The next prime is 230550059. The reversal of 230550013 is 310055032.

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

It is not a de Polignac number, because 230550013 - 225 = 196995581 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 (230550113) 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, 5545 + ... + 22177.

It is an arithmetic number, because the mean of its divisors is an integer number (29342376).

Almost surely, 2230550013 is an apocalyptic number.

It is an amenable number.

230550013 is a deficient number, since it is larger than the sum of its proper divisors (4188995).

230550013 is a wasteful number, since it uses less digits than its factorization.

230550013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16883.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 230550013 is about 15183.8734517909. The cubic root of 230550013 is about 613.1805684109.

The spelling of 230550013 in words is "two hundred thirty million, five hundred fifty thousand, thirteen".

Divisors: 1 83 167 13861 16633 1380539 2777711 230550013