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133300333031131 = 723001906502819
BaseRepresentation
bin11110010011110001100110…
…111111111010111011011011
3122110222101110101212022210101
4132103301212333322323123
5114432443040223444011
61151301154432400231
740035426342462400
oct3623614677727333
9573871411768711
10133300333031131
1139523398955442
1212b4a5b79a6077
13594c223c08316
1424cbab05282a7
1510626aa8322c1
hex793c66ffaedb

133300333031131 has 12 divisors (see below), whose sum is σ = 155115323541480. Its totient is φ = 114219355068000.

The previous prime is 133300333031113. The next prime is 133300333031191. The reversal of 133300333031131 is 131130333003331.

It is not a de Polignac number, because 133300333031131 - 215 = 133300332998363 is a prime.

It is a super-2 number, since 2×1333003330311312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133300333031131.

It is not an unprimeable number, because it can be changed into a prime (133300333031191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453104361 + ... + 453398458.

It is an arithmetic number, because the mean of its divisors is an integer number (12926276961790).

Almost surely, 2133300333031131 is an apocalyptic number.

133300333031131 is a deficient number, since it is larger than the sum of its proper divisors (21814990510349).

133300333031131 is an equidigital number, since it uses as much as digits as its factorization.

133300333031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906505834 (or 906505827 counting only the distinct ones).

The product of its (nonzero) digits is 6561, while the sum is 28.

Adding to 133300333031131 its reverse (131130333003331), we get a palindrome (264430666034462).

The spelling of 133300333031131 in words is "one hundred thirty-three trillion, three hundred billion, three hundred thirty-three million, thirty-one thousand, one hundred thirty-one".

Divisors: 1 7 49 3001 21007 147049 906502819 6345519733 44418638131 2720414959819 19042904718733 133300333031131