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13310140031 = 71407945959
BaseRepresentation
bin11000110010101100…
…01001111001111111
31021100121101011121022
430121112021321333
5204224343440111
610040430254355
7650560215656
oct143126117177
937317334538
1013310140031
115710255231
1226b56573bb
131341710006
14903a1c19d
1552d7b52db
hex319589e7f

13310140031 has 8 divisors (see below), whose sum is σ = 13501209600. Its totient is φ = 13119170680.

The previous prime is 13310140003. The next prime is 13310140049. The reversal of 13310140031 is 13004101331.

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

It is a cyclic number.

It is not a de Polignac number, because 13310140031 - 26 = 13310139967 is a prime.

It is a super-2 number, since 2×133101400312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13310139991 and 13310140009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310140631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266630 + ... + 312588.

It is an arithmetic number, because the mean of its divisors is an integer number (1687651200).

Almost surely, 213310140031 is an apocalyptic number.

13310140031 is a deficient number, since it is larger than the sum of its proper divisors (191069569).

13310140031 is an equidigital number, since it uses as much as digits as its factorization.

13310140031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50109.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13310140031 its reverse (13004101331), we get a palindrome (26314241362).

The spelling of 13310140031 in words is "thirteen billion, three hundred ten million, one hundred forty thousand, thirty-one".

Divisors: 1 71 4079 45959 289609 3263089 187466761 13310140031