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133130524132 = 2279859490453
BaseRepresentation
bin111101111111100110…
…0101001010111100100
3110201122002120100102001
41323333030221113210
54140122403233012
6141054225055044
712422045532604
oct1737714512744
9421562510361
10133130524132
115150778a261
1221975187484
13c728629288
14662d16ac04
1536e2adb357
hex1eff3295e4

133130524132 has 24 divisors (see below), whose sum is σ = 236202646400. Its totient is φ = 65646019296.

The previous prime is 133130524123. The next prime is 133130524171. The reversal of 133130524132 is 231425031331.

It is a super-2 number, since 2×1331305241322 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133130524132.

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 7 ways as a sum of consecutive naturals, for example, 26218 + ... + 516670.

Almost surely, 2133130524132 is an apocalyptic number.

It is an amenable number.

133130524132 is a deficient number, since it is larger than the sum of its proper divisors (103072122268).

133130524132 is a wasteful number, since it uses less digits than its factorization.

133130524132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491395 (or 491393 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 133130524132 its reverse (231425031331), we get a palindrome (364555555463).

The spelling of 133130524132 in words is "one hundred thirty-three billion, one hundred thirty million, five hundred twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 79 158 316 859 1718 3436 67861 135722 271444 490453 980906 1961812 38745787 77491574 154983148 421299127 842598254 1685196508 33282631033 66565262066 133130524132