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230508474331 = 792917828789
BaseRepresentation
bin1101011010101101100…
…0000010111111011011
3211000222112100202112011
43112223120002333123
512234040132134311
6253521044330351
722440133463212
oct3265330027733
9730875322464
10230508474331
118983802a553
12388109a39b7
1318976b45655
14b229c8a079
155ee1a3c321
hex35ab602fdb

230508474331 has 4 divisors (see below), whose sum is σ = 233426303200. Its totient is φ = 227590645464.

The previous prime is 230508474319. The next prime is 230508474353. The reversal of 230508474331 is 133474805032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230508474331 - 223 = 230500085723 is a prime.

It is a super-2 number, since 2×2305084743312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230508474311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458914316 + ... + 1458914473.

It is an arithmetic number, because the mean of its divisors is an integer number (58356575800).

Almost surely, 2230508474331 is an apocalyptic number.

230508474331 is a deficient number, since it is larger than the sum of its proper divisors (2917828869).

230508474331 is an equidigital number, since it uses as much as digits as its factorization.

230508474331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917828868.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 230508474331 in words is "two hundred thirty billion, five hundred eight million, four hundred seventy-four thousand, three hundred thirty-one".

Divisors: 1 79 2917828789 230508474331