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133131343122 = 2333701666143
BaseRepresentation
bin111101111111100111…
…1110001010100010010
3110201122011002221212000
41323333033301110102
54140123110434442
6141054254414430
712422055513411
oct1737717612422
9421564087760
10133131343122
1151508199608
1221975501416
13c728854c9b
14662d301478
1536e2bedd4c
hex1eff3f1512

133131343122 has 32 divisors (see below), whose sum is σ = 295927810560. Its totient is φ = 44365057200.

The previous prime is 133131343097. The next prime is 133131343151. The reversal of 133131343122 is 221343131331.

133131343122 is a `hidden beast` number, since 1 + 3 + 31 + 313 + 4 + 312 + 2 = 666.

133131343122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133218 + ... + 532925.

It is an arithmetic number, because the mean of its divisors is an integer number (9247744080).

Almost surely, 2133131343122 is an apocalyptic number.

133131343122 is an abundant number, since it is smaller than the sum of its proper divisors (162796467438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133131343122 is a wasteful number, since it uses less digits than its factorization.

133131343122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669855 (or 669849 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 133131343122 its reverse (221343131331), we get a palindrome (354474474453).

The spelling of 133131343122 in words is "one hundred thirty-three billion, one hundred thirty-one million, three hundred forty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 3701 7402 11103 22206 33309 66618 99927 199854 666143 1332286 1998429 3996858 5995287 11990574 17985861 35971722 2465395243 4930790486 7396185729 14792371458 22188557187 44377114374 66565671561 133131343122