Search a number
-
+
310211113430 = 2531021111343
BaseRepresentation
bin1001000001110100000…
…01011111000111010110
31002122201010221100001102
410200322001133013112
520040303021112210
6354301540430102
731261214646341
oct4407201370726
91078633840042
10310211113430
1110a6180a4a19
12501550a8332
132333949496a
141102b33b458
158108d6dea5
hex483a05f1d6

310211113430 has 8 divisors (see below), whose sum is σ = 558380004192. Its totient is φ = 124084445368.

The previous prime is 310211113427. The next prime is 310211113447. The reversal of 310211113430 is 34311112013.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15510555662 + ... + 15510555681.

It is an arithmetic number, because the mean of its divisors is an integer number (69797500524).

Almost surely, 2310211113430 is an apocalyptic number.

310211113430 is a deficient number, since it is larger than the sum of its proper divisors (248168890762).

310211113430 is a wasteful number, since it uses less digits than its factorization.

310211113430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31021111350.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 310211113430 its reverse (34311112013), we get a palindrome (344522225443).

The spelling of 310211113430 in words is "three hundred ten billion, two hundred eleven million, one hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 31021111343 62042222686 155105556715 310211113430