Search a number
-
+
230720267056427 = 3373050172244563
BaseRepresentation
bin110100011101011010111111…
…100011110111010100101011
31010020220122100002212100120222
4310131122333203313110223
5220220110101331301202
62134411232155240255
766411663204665441
oct6435327743672453
91106818302770528
10230720267056427
1167572a08985505
1221a6317274908b
139b97a9b977a35
1440d8cc5c36b91
151ba186c33e4a2
hexd1d6bf8f752b

230720267056427 has 8 divisors (see below), whose sum is σ = 231405758687376. Its totient is φ = 230034780525312.

The previous prime is 230720267056387. The next prime is 230720267056451. The reversal of 230720267056427 is 724650762027032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230720267056427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230720267056457) 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, 101668448 + ... + 103913010.

It is an arithmetic number, because the mean of its divisors is an integer number (28925719835922).

Almost surely, 2230720267056427 is an apocalyptic number.

230720267056427 is a deficient number, since it is larger than the sum of its proper divisors (685491630949).

230720267056427 is a wasteful number, since it uses less digits than its factorization.

230720267056427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549917.

The product of its (nonzero) digits is 11854080, while the sum is 53.

The spelling of 230720267056427 in words is "two hundred thirty trillion, seven hundred twenty billion, two hundred sixty-seven million, fifty-six thousand, four hundred twenty-seven".

Divisors: 1 337 305017 2244563 102790729 756417731 684629872571 230720267056427