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31300014001 = 3125130713103
BaseRepresentation
bin11101001001101000…
…000100111110110001
32222210100111110022211
4131021220010332301
51003100300422001
622213511532121
72155433505064
oct351150047661
988710443284
1031300014001
1112302050873
12609638a041
132c4a806559
14172cd708db
15c32d1d351
hex749a04fb1

31300014001 has 16 divisors (see below), whose sum is σ = 32546562048. Its totient is φ = 30069090000.

The previous prime is 31300013971. The next prime is 31300014007. The reversal of 31300014001 is 10041000313.

It is a cyclic number.

It is not a de Polignac number, because 31300014001 - 27 = 31300013873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31300014007) 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 15 ways as a sum of consecutive naturals, for example, 2382216 + ... + 2395318.

It is an arithmetic number, because the mean of its divisors is an integer number (2034160128).

Almost surely, 231300014001 is an apocalyptic number.

31300014001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

31300014001 is a deficient number, since it is larger than the sum of its proper divisors (1246548047).

31300014001 is a wasteful number, since it uses less digits than its factorization.

31300014001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13692.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 31300014001 its reverse (10041000313), we get a palindrome (41341014314).

The spelling of 31300014001 in words is "thirty-one billion, three hundred million, fourteen thousand, one".

Divisors: 1 31 251 307 7781 9517 13103 77057 406193 2388767 3288853 4022621 101954443 124701251 1009677871 31300014001