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230155054 = 2690716661
BaseRepresentation
bin11011011011111…
…10001100101110
3121001002002101021
431231332030232
5432404430204
634501004354
75463166663
oct1555761456
9531062337
10230155054
11108a09998
12650b36ba
13388b4a2c
14227d1a6a
1515314154
hexdb7e32e

230155054 has 8 divisors (see below), whose sum is σ = 345303288. Its totient is φ = 115053960.

The previous prime is 230155031. The next prime is 230155087. The reversal of 230155054 is 450551032.

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

It is a congruent number.

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, 5484 + ... + 22144.

It is an arithmetic number, because the mean of its divisors is an integer number (43162911).

Almost surely, 2230155054 is an apocalyptic number.

230155054 is a deficient number, since it is larger than the sum of its proper divisors (115148234).

230155054 is a wasteful number, since it uses less digits than its factorization.

230155054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23570.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 230155054 is about 15170.8620058321. The cubic root of 230155054 is about 612.8302183826.

The spelling of 230155054 in words is "two hundred thirty million, one hundred fifty-five thousand, fifty-four".

Divisors: 1 2 6907 13814 16661 33322 115077527 230155054