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31114304001 = 32111312399129
BaseRepresentation
bin11100111110100011…
…101001101000000001
32222022102001102002200
4130332203221220001
51002210230212001
622143235303413
72151020135364
oct347643515001
988272042080
1031114304001
1112217239130
12604414ab69
132c1b1b3691
14171242c0db
15c21888086
hex73e8e9a01

31114304001 has 24 divisors (see below), whose sum is σ = 49402884960. Its totient is φ = 18713198400.

The previous prime is 31114303991. The next prime is 31114304003. The reversal of 31114304001 is 10040341113.

It is not a de Polignac number, because 31114304001 - 210 = 31114302977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31114304003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1186596 + ... + 1212533.

It is an arithmetic number, because the mean of its divisors is an integer number (2058453540).

Almost surely, 231114304001 is an apocalyptic number.

It is an amenable number.

31114304001 is a deficient number, since it is larger than the sum of its proper divisors (18288580959).

31114304001 is a wasteful number, since it uses less digits than its factorization.

31114304001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399277 (or 2399274 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 31114304001 its reverse (10040341113), we get a palindrome (41154645114).

The spelling of 31114304001 in words is "thirty-one billion, one hundred fourteen million, three hundred four thousand, one".

Divisors: 1 3 9 11 33 99 131 393 1179 1441 4323 12969 2399129 7197387 21592161 26390419 79171257 237513771 314285899 942857697 2828573091 3457144889 10371434667 31114304001