Search a number
-
+
230364147031 = 733155673247
BaseRepresentation
bin1101011010001011000…
…1011110110101010111
3211000121110210011200121
43112202301132311113
512233241210201111
6253454451052411
722433431641004
oct3264261366527
9730543704617
10230364147031
1189773612297
12387905a1107
1318952c81795
14b214a3a8ab
155ed402d871
hex35a2c5ed57

230364147031 has 4 divisors (see below), whose sum is σ = 233519820352. Its totient is φ = 227208473712.

The previous prime is 230364147023. The next prime is 230364147059. The reversal of 230364147031 is 130741463032.

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 230364147031 - 23 = 230364147023 is a prime.

It is a super-2 number, since 2×2303641470312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230364147061) 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, 1577836551 + ... + 1577836696.

It is an arithmetic number, because the mean of its divisors is an integer number (58379955088).

Almost surely, 2230364147031 is an apocalyptic number.

230364147031 is a deficient number, since it is larger than the sum of its proper divisors (3155673321).

230364147031 is an equidigital number, since it uses as much as digits as its factorization.

230364147031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155673320.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 230364147031 in words is "two hundred thirty billion, three hundred sixty-four million, one hundred forty-seven thousand, thirty-one".

Divisors: 1 73 3155673247 230364147031