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231351161014306 = 22711291733045379
BaseRepresentation
bin110100100110100110100011…
…110001010100100000100010
31010100010221210012011002010101
4310212212203301110200202
5220310424134204424211
62140013131154253014
766505366304104504
oct6446464361244042
91110127705132111
10231351161014306
11677965270978a3
1221b454a388716a
139c12422c59798
14411b65514bd74
151bb2e9451c5c1
hexd269a3c54822

231351161014306 has 16 divisors (see below), whose sum is σ = 348334258573440. Its totient is φ = 115239807606960.

The previous prime is 231351161014229. The next prime is 231351161014313. The reversal of 231351161014306 is 603410161153132.

It is a super-4 number, since 4×2313511610143064 (a number of 59 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9521676 + ... + 23523703.

It is an arithmetic number, because the mean of its divisors is an integer number (21770891160840).

Almost surely, 2231351161014306 is an apocalyptic number.

231351161014306 is a deficient number, since it is larger than the sum of its proper divisors (116983097559134).

231351161014306 is a wasteful number, since it uses less digits than its factorization.

231351161014306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33058569.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 231351161014306 in words is "two hundred thirty-one trillion, three hundred fifty-one billion, one hundred sixty-one million, fourteen thousand, three hundred six".

Divisors: 1 2 271 542 12917 25834 3500507 7001014 33045379 66090758 8955297709 17910595418 426847160543 853694321086 115675580507153 231351161014306