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31303114054 = 2291665132413
BaseRepresentation
bin11101001001110011…
…111001110101000110
32222210120022221210121
4131021303321311012
51003102044122204
622214102212154
72155502036122
oct351163716506
988716287717
1031303114054
11123038789a3
12609742405a
132c4b3505c4
14172d53a582
15c33231b54
hex749cf9d46

31303114054 has 16 divisors (see below), whose sum is σ = 48578213520. Its totient is φ = 15110474400.

The previous prime is 31303114049. The next prime is 31303114069. The reversal of 31303114054 is 45041130313.

It is a congruent number.

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, 949552 + ... + 981964.

It is an arithmetic number, because the mean of its divisors is an integer number (3036138345).

Almost surely, 231303114054 is an apocalyptic number.

31303114054 is a deficient number, since it is larger than the sum of its proper divisors (17275099466).

31303114054 is a wasteful number, since it uses less digits than its factorization.

31303114054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49095.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 31303114054 its reverse (45041130313), we get a palindrome (76344244367).

The spelling of 31303114054 in words is "thirty-one billion, three hundred three million, one hundred fourteen thousand, fifty-four".

Divisors: 1 2 29 58 16651 32413 33302 64826 482879 939977 965758 1879954 539708863 1079417726 15651557027 31303114054