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31112114204 = 227778028551
BaseRepresentation
bin11100111110011011…
…010011000000011100
32222022020221011021002
4130332123103000130
51002204200123304
622143120325432
72150662415213
oct347633230034
988266834232
1031112114204
1112215a82986
126043473878
132c1a8c7a42
14171201c07a
15c215a431e
hex73e6d301c

31112114204 has 6 divisors (see below), whose sum is σ = 54446199864. Its totient is φ = 15556057100.

The previous prime is 31112114203. The next prime is 31112114227. The reversal of 31112114204 is 40241121113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31112114203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3889014272 + ... + 3889014279.

It is an arithmetic number, because the mean of its divisors is an integer number (9074366644).

Almost surely, 231112114204 is an apocalyptic number.

It is an amenable number.

31112114204 is a deficient number, since it is larger than the sum of its proper divisors (23334085660).

31112114204 is a wasteful number, since it uses less digits than its factorization.

31112114204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7778028555 (or 7778028553 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 31112114204 its reverse (40241121113), we get a palindrome (71353235317).

The spelling of 31112114204 in words is "thirty-one billion, one hundred twelve million, one hundred fourteen thousand, two hundred four".

Divisors: 1 2 4 7778028551 15556057102 31112114204