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31343014022 = 2611279972029
BaseRepresentation
bin11101001100001100…
…000111000010000110
32222220100102002021012
4131030030013002012
51003142302422042
622222045322222
72156465136425
oct351414070206
988810362235
1031343014022
1112324350381
1260a8866372
132c566b0758
1417349652bc
15c369b3e82
hex74c307086

31343014022 has 32 divisors (see below), whose sum is σ = 48233579520. Its totient is φ = 15270353280.

The previous prime is 31343014013. The next prime is 31343014049. The reversal of 31343014022 is 22041034313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15446504 + ... + 15448532.

It is an arithmetic number, because the mean of its divisors is an integer number (1507299360).

Almost surely, 231343014022 is an apocalyptic number.

31343014022 is a deficient number, since it is larger than the sum of its proper divisors (16890565498).

31343014022 is a wasteful number, since it uses less digits than its factorization.

31343014022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 31343014022 its reverse (22041034313), we get a palindrome (53384048335).

The spelling of 31343014022 in words is "thirty-one billion, three hundred forty-three million, fourteen thousand, twenty-two".

Divisors: 1 2 61 122 127 254 997 1994 2029 4058 7747 15494 60817 121634 123769 126619 247538 253238 257683 515366 2022913 4045826 7723759 15447518 15718663 31437326 123397693 246795386 256909951 513819902 15671507011 31343014022