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53212200132 = 22372136961303
BaseRepresentation
bin110001100011101100…
…011011110011000100
312002100110010211211010
4301203230123303010
51332434310401012
640240110042220
73562435144500
oct614354336304
9162313124733
1053212200132
1120626999603
12a3907a9370
1350303c0670
14280b1b3300
1515b68a2c3c
hexc63b1bcc4

53212200132 has 72 divisors (see below), whose sum is σ = 155543376576. Its totient is φ = 14033984832.

The previous prime is 53212200059. The next prime is 53212200179. The reversal of 53212200132 is 23100221235.

53212200132 is digitally balanced in base 2, 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 (21).

It is a junction number, because it is equal to n+sod(n) for n = 53212200099 and 53212200108.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3473008 + ... + 3488295.

Almost surely, 253212200132 is an apocalyptic number.

53212200132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53212200132 is an abundant number, since it is smaller than the sum of its proper divisors (102331176444).

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

53212200132 is a wasteful number, since it uses less digits than its factorization.

53212200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6961337 (or 6961328 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 53212200132 its reverse (23100221235), we get a palindrome (76312421367).

The spelling of 53212200132 in words is "fifty-three billion, two hundred twelve million, two hundred thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 182 196 273 294 364 546 588 637 1092 1274 1911 2548 3822 7644 6961303 13922606 20883909 27845212 41767818 48729121 83535636 90496939 97458242 146187363 180993878 194916484 271490817 292374726 341103847 361987756 542981634 584749452 633478573 682207694 1023311541 1085963268 1266957146 1364415388 1900435719 2046623082 2533914292 3800871438 4093246164 4434350011 7601742876 8868700022 13303050033 17737400044 26606100066 53212200132