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133102032 = 2437256591
BaseRepresentation
bin1111110111011…
…11100111010000
3100021110021122220
413323233213100
5233033231112
621112501040
73204230400
oct773574720
9307407586
10133102032
1169150588
12386aa780
13217636cb
141396a800
15ba4298c
hex7eef9d0

133102032 has 60 divisors (see below), whose sum is σ = 399992256. Its totient is φ = 38028480.

The previous prime is 133102019. The next prime is 133102043. The reversal of 133102032 is 230201331.

133102032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25944 + ... + 30647.

Almost surely, 2133102032 is an apocalyptic number.

133102032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133102032 is an abundant number, since it is smaller than the sum of its proper divisors (266890224).

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

133102032 is a wasteful number, since it uses less digits than its factorization.

133102032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56616 (or 56603 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 133102032 is about 11536.9853948074. The cubic root of 133102032 is about 510.5773699510.

Adding to 133102032 its reverse (230201331), we get a palindrome (363303363).

The spelling of 133102032 in words is "one hundred thirty-three million, one hundred two thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 56591 113182 169773 226364 339546 396137 452728 679092 792274 905456 1188411 1358184 1584548 2376822 2716368 2772959 3169096 4753644 5545918 6338192 8318877 9507288 11091836 16637754 19014576 22183672 33275508 44367344 66551016 133102032