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230154051 = 3550713931
BaseRepresentation
bin11011011011111…
…01111101000011
3121001002001000010
431231331331003
5432404412201
634501000003
75463164031
oct1555757503
9531061003
10230154051
11108a09166
12650b3003
13388b443a
14227d1551
1515313bd6
hexdb7df43

230154051 has 8 divisors (see below), whose sum is σ = 306949824. Its totient is φ = 153397160.

The previous prime is 230153999. The next prime is 230154061. The reversal of 230154051 is 150451032.

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 230154051 - 217 = 230022979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230154061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9556 + ... + 23486.

It is an arithmetic number, because the mean of its divisors is an integer number (38368728).

Almost surely, 2230154051 is an apocalyptic number.

230154051 is a deficient number, since it is larger than the sum of its proper divisors (76795773).

230154051 is a wasteful number, since it uses less digits than its factorization.

230154051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19441.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 230154051 is about 15170.8289490060. The cubic root of 230154051 is about 612.8293281572.

The spelling of 230154051 in words is "two hundred thirty million, one hundred fifty-four thousand, fifty-one".

Divisors: 1 3 5507 13931 16521 41793 76718017 230154051