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13332130031 = 111771294813
BaseRepresentation
bin11000110101010100…
…00010100011101111
31021102010202101012202
430122222002203233
5204301011130111
610042533452115
7651245143523
oct143252024357
937363671182
1013332130031
115721704690
122700aa103b
13134613c14c
14906903d83
155306aab3b
hex31aa828ef

13332130031 has 8 divisors (see below), whose sum is σ = 15399679824. Its totient is φ = 11407169920.

The previous prime is 13332130013. The next prime is 13332130061. The reversal of 13332130031 is 13003123331.

13332130031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13332130031 - 214 = 13332113647 is a prime.

It is a super-2 number, since 2×133321300312 (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 = 13332129985 and 13332130012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332130061) 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 7 ways as a sum of consecutive naturals, for example, 35647220 + ... + 35647593.

It is an arithmetic number, because the mean of its divisors is an integer number (1924959978).

Almost surely, 213332130031 is an apocalyptic number.

13332130031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13332130031 is a deficient number, since it is larger than the sum of its proper divisors (2067549793).

13332130031 is a wasteful number, since it uses less digits than its factorization.

13332130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71294841.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13332130031 its reverse (13003123331), we get a palindrome (26335253362).

The spelling of 13332130031 in words is "thirteen billion, three hundred thirty-two million, one hundred thirty thousand, thirty-one".

Divisors: 1 11 17 187 71294813 784242943 1212011821 13332130031