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31012304134201 = 1319125555887183
BaseRepresentation
bin1110000110100100111010…
…10111110010000000111001
311001210202011210111222000021
413003102131113302000321
513031101144324243301
6145542504510010441
76350364543510505
oct703223527620071
9131722153458007
1031012304134201
1199772762160a5
12358a485aa6a21
13143c5a8887070
1479300997d305
1538ba7b8398a1
hex1c349d5f2039

31012304134201 has 8 divisors (see below), whose sum is σ = 35155648411520. Its totient is φ = 27120071631312.

The previous prime is 31012304134181. The next prime is 31012304134219. The reversal of 31012304134201 is 10243140321013.

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 31012304134201 - 211 = 31012304132153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31012304134261) 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, 62777943345 + ... + 62777943838.

It is an arithmetic number, because the mean of its divisors is an integer number (4394456051440).

Almost surely, 231012304134201 is an apocalyptic number.

It is an amenable number.

31012304134201 is a deficient number, since it is larger than the sum of its proper divisors (4143344277319).

31012304134201 is a wasteful number, since it uses less digits than its factorization.

31012304134201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125555887215.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31012304134201 its reverse (10243140321013), we get a palindrome (41255444455214).

The spelling of 31012304134201 in words is "thirty-one trillion, twelve billion, three hundred four million, one hundred thirty-four thousand, two hundred one".

Divisors: 1 13 19 247 125555887183 1632226533379 2385561856477 31012304134201