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31342114311 = 31713117332707
BaseRepresentation
bin11101001100001000…
…101011011000000111
32222220021201101002120
4131030020223120013
51003142040124221
622222014141023
72156454401364
oct351410533007
988807641076
1031342114311
1112323896412
1260a84b1773
132c56457091
1417347ad46b
15c368875c6
hex74c22b607

31342114311 has 32 divisors (see below), whose sum is σ = 44627666688. Its totient is φ = 19497054720.

The previous prime is 31342114303. The next prime is 31342114313. The reversal of 31342114311 is 11341124313.

It is a happy number.

It is not a de Polignac number, because 31342114311 - 23 = 31342114303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31342114313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11576820 + ... + 11579526.

It is an arithmetic number, because the mean of its divisors is an integer number (1394614584).

Almost surely, 231342114311 is an apocalyptic number.

31342114311 is a deficient number, since it is larger than the sum of its proper divisors (13285552377).

31342114311 is a wasteful number, since it uses less digits than its factorization.

31342114311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591.

The product of its digits is 864, while the sum is 24.

Adding to 31342114311 its reverse (11341124313), we get a palindrome (42683238624).

The spelling of 31342114311 in words is "thirty-one billion, three hundred forty-two million, one hundred fourteen thousand, three hundred eleven".

Divisors: 1 3 17 51 131 393 1733 2227 2707 5199 6681 8121 29461 46019 88383 138057 227023 354617 681069 1063851 3859391 4691231 6028489 11578173 14073693 18085467 79750927 239252781 614551261 1843653783 10447371437 31342114311