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31616149114 = 2114493200663
BaseRepresentation
bin11101011100011110…
…000010011001111010
310000121101100210011201
4131130132002121322
51004222213232424
622305123444414
72166322555564
oct353436023172
9100541323151
1031616149114
1112454545860
12616422670a
132c9b163554
14175cd44334
15c50967d44
hex75c78267a

31616149114 has 16 divisors (see below), whose sum is σ = 51850756800. Its totient is φ = 14338965760.

The previous prime is 31616149069. The next prime is 31616149133. The reversal of 31616149114 is 41194161613.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590454 + ... + 1610209.

It is an arithmetic number, because the mean of its divisors is an integer number (3240672300).

Almost surely, 231616149114 is an apocalyptic number.

31616149114 is a deficient number, since it is larger than the sum of its proper divisors (20234607686).

31616149114 is a wasteful number, since it uses less digits than its factorization.

31616149114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201125.

The product of its digits is 15552, while the sum is 37.

The spelling of 31616149114 in words is "thirty-one billion, six hundred sixteen million, one hundred forty-nine thousand, one hundred fourteen".

Divisors: 1 2 11 22 449 898 4939 9878 3200663 6401326 35207293 70414586 1437097687 2874195374 15808074557 31616149114