Search a number
-
+
13332010431 = 316972618741
BaseRepresentation
bin11000110101010011…
…00101010110111111
31021102010112022011010
430122221211112333
5204300443313211
610042531130303
7651244135035
oct143251452677
937363468133
1013332010431
115721632843
122700a43993
1313460c988c
149068b2555
155306854a6
hex31aa655bf

13332010431 has 8 divisors (see below), whose sum is σ = 17786495664. Its totient is φ = 8882766080.

The previous prime is 13332010427. The next prime is 13332010463. The reversal of 13332010431 is 13401023331.

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 13332010431 - 22 = 13332010427 is a prime.

It is a super-2 number, since 2×133320104312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13332010398 and 13332010407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332010411) 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, 1304280 + ... + 1314461.

It is an arithmetic number, because the mean of its divisors is an integer number (2223311958).

Almost surely, 213332010431 is an apocalyptic number.

13332010431 is a deficient number, since it is larger than the sum of its proper divisors (4454485233).

13332010431 is a wasteful number, since it uses less digits than its factorization.

13332010431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620441.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13332010431 its reverse (13401023331), we get a palindrome (26733033762).

The spelling of 13332010431 in words is "thirteen billion, three hundred thirty-two million, ten thousand, four hundred thirty-one".

Divisors: 1 3 1697 5091 2618741 7856223 4444003477 13332010431