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230514053 = 7117394051
BaseRepresentation
bin11011011110101…
…01110110000101
3121001202022211112
431233111312011
5433002422203
634512414405
75466223430
oct1557256605
9531668745
10230514053
11109134690
1265247405
13389ac263
1422886817
15153856d8
hexdbd5d85

230514053 has 16 divisors (see below), whose sum is σ = 287854080. Its totient is φ = 179334000.

The previous prime is 230514049. The next prime is 230514079. The reversal of 230514053 is 350415032.

It is a cyclic number.

It is not a de Polignac number, because 230514053 - 22 = 230514049 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 (230514043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54878 + ... + 58928.

It is an arithmetic number, because the mean of its divisors is an integer number (17990880).

Almost surely, 2230514053 is an apocalyptic number.

It is an amenable number.

230514053 is a deficient number, since it is larger than the sum of its proper divisors (57340027).

230514053 is a wasteful number, since it uses less digits than its factorization.

230514053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 230514053 is about 15182.6892545425. The cubic root of 230514053 is about 613.1486865075.

Adding to 230514053 its reverse (350415032), we get a palindrome (580929085).

The spelling of 230514053 in words is "two hundred thirty million, five hundred fourteen thousand, fifty-three".

Divisors: 1 7 11 77 739 4051 5173 8129 28357 44561 56903 311927 2993689 20955823 32930579 230514053