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31364341711 = 37384086707
BaseRepresentation
bin11101001101011101…
…011101111111001111
32222221211112122100121
4131031131131333033
51003213232413321
622224130405411
72160144335323
oct351535357717
988854478317
1031364341711
111233539816a
1260b3a30867
132c5ac3a2a1
141737717983
15c387c8441
hex74d75dfcf

31364341711 has 4 divisors (see below), whose sum is σ = 31448428792. Its totient is φ = 31280254632.

The previous prime is 31364341691. The next prime is 31364341717. The reversal of 31364341711 is 11714346313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11714346313 = 109710678529.

It is a cyclic number.

It is not a de Polignac number, because 31364341711 - 27 = 31364341583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31364341717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42042981 + ... + 42043726.

It is an arithmetic number, because the mean of its divisors is an integer number (7862107198).

Almost surely, 231364341711 is an apocalyptic number.

31364341711 is a deficient number, since it is larger than the sum of its proper divisors (84087081).

31364341711 is an equidigital number, since it uses as much as digits as its factorization.

31364341711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84087080.

The product of its digits is 18144, while the sum is 34.

The spelling of 31364341711 in words is "thirty-one billion, three hundred sixty-four million, three hundred forty-one thousand, seven hundred eleven".

Divisors: 1 373 84086707 31364341711