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133130524134 = 231723306118539
BaseRepresentation
bin111101111111100110…
…0101001010111100110
3110201122002120100102010
41323333030221113212
54140122403233014
6141054225055050
712422045532606
oct1737714512746
9421562510363
10133130524134
115150778a263
1221975187486
13c72862928a
14662d16ac06
1536e2adb359
hex1eff3295e6

133130524134 has 64 divisors (see below), whose sum is σ = 294292984320. Its totient is φ = 39935301120.

The previous prime is 133130524123. The next prime is 133130524171. The reversal of 133130524134 is 431425031331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7171837 + ... + 7190375.

It is an arithmetic number, because the mean of its divisors is an integer number (4598327880).

Almost surely, 2133130524134 is an apocalyptic number.

133130524134 is an abundant number, since it is smaller than the sum of its proper divisors (161162460186).

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

133130524134 is a wasteful number, since it uses less digits than its factorization.

133130524134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21645.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 133130524134 its reverse (431425031331), we get a palindrome (564555555465).

The spelling of 133130524134 in words is "one hundred thirty-three billion, one hundred thirty million, five hundred twenty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 782 1173 2346 3061 6122 9183 18366 18539 37078 52037 55617 70403 104074 111234 140806 156111 211209 312222 315163 422418 426397 630326 852794 945489 1196851 1279191 1890978 2393702 2558382 3590553 7181106 7248749 14497498 21746247 43492494 56747879 113495758 170243637 340487274 964713943 1305201217 1929427886 2610402434 2894141829 3915603651 5788283658 7831207302 22188420689 44376841378 66565262067 133130524134