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133102053 = 3275935809
BaseRepresentation
bin1111110111011…
…11100111100101
3100021110021200200
413323233213211
5233033231203
621112501113
73204230430
oct773574745
9307407620
10133102053
11691505a7
12386aa799
1321763716
141396a817
15ba429a3
hex7eef9e5

133102053 has 24 divisors (see below), whose sum is σ = 223454400. Its totient is φ = 74767104.

The previous prime is 133102043. The next prime is 133102069. The reversal of 133102053 is 350201331.

It is not a de Polignac number, because 133102053 - 29 = 133101541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133102043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14188 + ... + 21621.

It is an arithmetic number, because the mean of its divisors is an integer number (9310600).

Almost surely, 2133102053 is an apocalyptic number.

It is an amenable number.

133102053 is a deficient number, since it is larger than the sum of its proper divisors (90352347).

133102053 is a wasteful number, since it uses less digits than its factorization.

133102053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35881 (or 35878 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 133102053 is about 11536.9863049238. The cubic root of 133102053 is about 510.5773968029.

Adding to 133102053 its reverse (350201331), we get a palindrome (483303384).

The spelling of 133102053 in words is "one hundred thirty-three million, one hundred two thousand, fifty-three".

Divisors: 1 3 7 9 21 59 63 177 413 531 1239 3717 35809 107427 250663 322281 751989 2112731 2255967 6338193 14789117 19014579 44367351 133102053