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230014001531 = 317873942437
BaseRepresentation
bin1101011000110111100…
…1110010000101111011
3210222201001220221100202
43112031321302011323
512232032041022111
6253400022152415
722421650516436
oct3261571620573
9728631827322
10230014001531
11896039a8846
12386b328270b
13188c85772b2
14b1c033281d
155eb3416b3b
hex358de7217b

230014001531 has 8 divisors (see below), whose sum is σ = 237464217984. Its totient is φ = 222565685760.

The previous prime is 230014001527. The next prime is 230014001537. The reversal of 230014001531 is 135100410032.

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 230014001531 - 22 = 230014001527 is a prime.

It is a super-2 number, since 2×2300140015312 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230014001537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227156 + ... + 715281.

It is an arithmetic number, because the mean of its divisors is an integer number (29683027248).

Almost surely, 2230014001531 is an apocalyptic number.

230014001531 is a deficient number, since it is larger than the sum of its proper divisors (7450216453).

230014001531 is an equidigital number, since it uses as much as digits as its factorization.

230014001531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950341.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 230014001531 its reverse (135100410032), we get a palindrome (365114411563).

The spelling of 230014001531 in words is "two hundred thirty billion, fourteen million, one thousand, five hundred thirty-one".

Divisors: 1 31 7873 244063 942437 29215547 7419806501 230014001531