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31201100014 = 272859777933
BaseRepresentation
bin11101000011101110…
…110000000011101110
32222112110101002211211
4131003232300003232
51002344440200024
622200015505034
72153122655110
oct350356600356
988473332754
1031201100014
1112261231277
12606922817a
132c33183176
14171db833b0
15c292d0594
hex743bb00ee

31201100014 has 16 divisors (see below), whose sum is σ = 53490156768. Its totient is φ = 13371260832.

The previous prime is 31201099987. The next prime is 31201100057. The reversal of 31201100014 is 41000110213.

It is a junction number, because it is equal to n+sod(n) for n = 31201099967 and 31201100003.

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, 361392 + ... + 439324.

It is an arithmetic number, because the mean of its divisors is an integer number (3343134798).

Almost surely, 231201100014 is an apocalyptic number.

31201100014 is a deficient number, since it is larger than the sum of its proper divisors (22289056754).

31201100014 is a wasteful number, since it uses less digits than its factorization.

31201100014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106539.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 31201100014 its reverse (41000110213), we get a palindrome (72201210227).

The spelling of 31201100014 in words is "thirty-one billion, two hundred one million, one hundred thousand, fourteen".

Divisors: 1 2 7 14 28597 57194 77933 155866 200179 400358 545531 1091062 2228650001 4457300002 15600550007 31201100014