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31414234444 = 2220173893683
BaseRepresentation
bin11101010000011011…
…110010110101001100
310000002022102110022121
4131100123302311030
51003314021000234
622233112022324
72161321405225
oct352033626514
9100068373277
1031414234444
111236057532a
1261086919a4
132c68388908
1417401c424c
15c3cd814b4
hex7506f2d4c

31414234444 has 12 divisors (see below), whose sum is σ = 55002180184. Its totient is φ = 15699325824.

The previous prime is 31414234393. The next prime is 31414234447. The reversal of 31414234444 is 44443241413.

It is not an unprimeable number, because it can be changed into a prime (31414234447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938774 + ... + 1954909.

Almost surely, 231414234444 is an apocalyptic number.

It is an amenable number.

31414234444 is a deficient number, since it is larger than the sum of its proper divisors (23587945740).

31414234444 is a wasteful number, since it uses less digits than its factorization.

31414234444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895704 (or 3895702 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

Adding to 31414234444 its reverse (44443241413), we get a palindrome (75857475857).

The spelling of 31414234444 in words is "thirty-one billion, four hundred fourteen million, two hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 4 2017 4034 8068 3893683 7787366 15574732 7853558611 15707117222 31414234444