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230150244 = 22319179187
BaseRepresentation
bin11011011011111…
…01000001100100
3121001001211210010
431231331001210
5432404301434
634500530220
75463146652
oct1555750144
9531054703
10230150244
11108a06315
12650b0970
13388b279c
14227cddd2
15153129e9
hexdb7d064

230150244 has 12 divisors (see below), whose sum is σ = 537017264. Its totient is φ = 76716744.

The previous prime is 230150201. The next prime is 230150257. The reversal of 230150244 is 442051032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 230150244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9589582 + ... + 9589605.

Almost surely, 2230150244 is an apocalyptic number.

It is an amenable number.

230150244 is an abundant number, since it is smaller than the sum of its proper divisors (306867020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230150244 is a wasteful number, since it uses less digits than its factorization.

230150244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19179194 (or 19179192 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 230150244 is about 15170.7034774265. The cubic root of 230150244 is about 612.8259491826.

The spelling of 230150244 in words is "two hundred thirty million, one hundred fifty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 19179187 38358374 57537561 76716748 115075122 230150244