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133102060 = 22571373133
BaseRepresentation
bin1111110111011…
…11100111101100
3100021110021200221
413323233213230
5233033231220
621112501124
73204230440
oct773574754
9307407627
10133102060
1169150603
12386aa7a4
1321763720
141396a820
15ba429aa
hex7eef9ec

133102060 has 48 divisors (see below), whose sum is σ = 344022336. Its totient is φ = 42124032.

The previous prime is 133102043. The next prime is 133102069. The reversal of 133102060 is 60201331.

It is not an unprimeable number, because it can be changed into a prime (133102069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34747 + ... + 38386.

It is an arithmetic number, because the mean of its divisors is an integer number (7167132).

Almost surely, 2133102060 is an apocalyptic number.

133102060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133102060 is an abundant number, since it is smaller than the sum of its proper divisors (210920276).

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

133102060 is a wasteful number, since it uses less digits than its factorization.

133102060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73162 (or 73160 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 133102060 is about 11536.9866082959. The cubic root of 133102060 is about 510.5774057535.

Adding to 133102060 its reverse (60201331), we get a palindrome (193303391).

The spelling of 133102060 in words is "one hundred thirty-three million, one hundred two thousand, sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 73133 146266 292532 365665 511931 731330 950729 1023862 1462660 1901458 2047724 2559655 3802916 4753645 5119310 6655103 9507290 10238620 13310206 19014580 26620412 33275515 66551030 133102060