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230662000525 = 52114630181
BaseRepresentation
bin1101011011010010000…
…1101100111110001101
3211001101020020200212111
43112310201230332031
512234343433004100
6253544211104021
722444006440355
oct3266441547615
9731336220774
10230662000525
1189906760000
12388542a2011
131899c8aa558
14b242411b65
1560002666ba
hex35b486cf8d

230662000525 has 30 divisors (see below), whose sum is σ = 314621514410. Its totient is φ = 167753916000.

The previous prime is 230662000493. The next prime is 230662000579. The reversal of 230662000525 is 525000266032.

It can be written as a sum of positive squares in 3 ways, for example, as 1762908169 + 228899092356 = 41987^2 + 478434^2 .

It is not a de Polignac number, because 230662000525 - 25 = 230662000493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 50935 + ... + 681115.

Almost surely, 2230662000525 is an apocalyptic number.

230662000525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230662000525 is a deficient number, since it is larger than the sum of its proper divisors (83959513885).

230662000525 is an frugal number, since it uses more digits than its factorization.

230662000525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630235 (or 630197 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 230662000525 its reverse (525000266032), we get a palindrome (755662266557).

The spelling of 230662000525 in words is "two hundred thirty billion, six hundred sixty-two million, five hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 11 25 55 121 275 605 1331 3025 6655 14641 33275 73205 366025 630181 3150905 6931991 15754525 34659955 76251901 173299775 381259505 838770911 1906297525 4193854555 9226480021 20969272775 46132400105 230662000525