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230506127 = 2574312081
BaseRepresentation
bin11011011110100…
…11111010001111
3121001201220221222
431233103322033
5433002144002
634512313555
75466161345
oct1557237217
9531656858
10230506127
11109129735
12652428bb
13389a8777
1422883995
15153831a2
hexdbd3e8f

230506127 has 8 divisors (see below), whose sum is σ = 232051392. Its totient is φ = 228966400.

The previous prime is 230506117. The next prime is 230506147. The reversal of 230506127 is 721605032.

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 230506127 - 28 = 230505871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230506096 and 230506105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230506117) 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, 109727 + ... + 111807.

It is an arithmetic number, because the mean of its divisors is an integer number (29006424).

Almost surely, 2230506127 is an apocalyptic number.

230506127 is a deficient number, since it is larger than the sum of its proper divisors (1545265).

230506127 is a wasteful number, since it uses less digits than its factorization.

230506127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 230506127 is about 15182.4282313469. The cubic root of 230506127 is about 613.1416589212.

The spelling of 230506127 in words is "two hundred thirty million, five hundred six thousand, one hundred twenty-seven".

Divisors: 1 257 431 2081 110767 534817 896911 230506127