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133230033013 = 71122346314771
BaseRepresentation
bin111110000010100100…
…0001111100001110101
3110201220000210220221011
41330011020033201311
54140323342024023
6141112141552221
712424364411140
oct1740510174165
9421800726834
10133230033013
1151558975800
12219a2575671
13c74312a37c
14663c471057
1536eb6e550d
hex1f0520f875

133230033013 has 48 divisors (see below), whose sum is σ = 175029055488. Its totient is φ = 99080704800.

The previous prime is 133230032983. The next prime is 133230033017. The reversal of 133230033013 is 310330032331.

It is a de Polignac number, because none of the positive numbers 2k-133230033013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133230033017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9012318 + ... + 9027088.

It is an arithmetic number, because the mean of its divisors is an integer number (3646438656).

Almost surely, 2133230033013 is an apocalyptic number.

It is an amenable number.

133230033013 is a deficient number, since it is larger than the sum of its proper divisors (41799022475).

133230033013 is a wasteful number, since it uses less digits than its factorization.

133230033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15286 (or 15275 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 133230033013 its reverse (310330032331), we get a palindrome (443560065344).

The spelling of 133230033013 in words is "one hundred thirty-three billion, two hundred thirty million, thirty-three thousand, thirteen".

Divisors: 1 7 11 23 77 121 161 253 463 847 1771 2783 3241 5093 10649 14771 19481 35651 56023 74543 103397 117139 162481 339733 392161 819973 1137367 1288529 1787291 2378131 3737063 6838973 9019703 12511037 26159441 41107693 47872811 75228703 157296379 287753851 526600921 827515733 1101074653 1730260169 5792610131 12111821183 19032861859 133230033013