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31100132014 = 272221438001
BaseRepresentation
bin11100111101101101…
…100101101010101110
32222021102101101210021
4130331231211222232
51002143113211024
622142011432354
72150455521550
oct347555455256
988242341707
1031100132014
111220a239546
12603b4556ba
132c18290ba3
1417105bd4d0
15c204d8de4
hex73db65aae

31100132014 has 8 divisors (see below), whose sum is σ = 53314512048. Its totient is φ = 13328628000.

The previous prime is 31100131963. The next prime is 31100132029. The reversal of 31100132014 is 41023100113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×311001320142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110718987 + ... + 1110719014.

It is an arithmetic number, because the mean of its divisors is an integer number (6664314006).

Almost surely, 231100132014 is an apocalyptic number.

31100132014 is a deficient number, since it is larger than the sum of its proper divisors (22214380034).

31100132014 is a wasteful number, since it uses less digits than its factorization.

31100132014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221438010.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 31100132014 its reverse (41023100113), we get a palindrome (72123232127).

The spelling of 31100132014 in words is "thirty-one billion, one hundred million, one hundred thirty-two thousand, fourteen".

Divisors: 1 2 7 14 2221438001 4442876002 15550066007 31100132014