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3131214101402 = 23771595967663
BaseRepresentation
bin101101100100001010111…
…001110111101110011010
3102002100012200202021002112
4231210022321313232122
5402300211302221102
610354243201032322
7442136255500502
oct55441271675632
912070180667075
103131214101402
11aa7a388031a2
12426a253256a2
131993700c551a
14ab7a1722a02
15566b3e7b252
hex2d90ae77b9a

3131214101402 has 16 divisors (see below), whose sum is σ = 4891702586112. Its totient is φ = 1501838508240.

The previous prime is 3131214101381. The next prime is 3131214101441. The reversal of 3131214101402 is 2041014121313.

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, 297978578 + ... + 297989085.

It is an arithmetic number, because the mean of its divisors is an integer number (305731411632).

Almost surely, 23131214101402 is an apocalyptic number.

3131214101402 is a deficient number, since it is larger than the sum of its proper divisors (1760488484710).

3131214101402 is a wasteful number, since it uses less digits than its factorization.

3131214101402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595967773.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 3131214101402 its reverse (2041014121313), we get a palindrome (5172228222715).

The spelling of 3131214101402 in words is "three trillion, one hundred thirty-one billion, two hundred fourteen million, one hundred one thousand, four hundred two".

Divisors: 1 2 37 71 74 142 2627 5254 595967663 1191935326 22050803531 42313704073 44101607062 84627408146 1565607050701 3131214101402