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133130150 = 25219433259
BaseRepresentation
bin1111110111101…
…10011110100110
3100021111201020022
413323312132212
5233040131100
621113235142
73204405356
oct773663646
9307451208
10133130150
116916a71a
1238702ab2
132177344a
1413976b66
15ba4ae85
hex7ef67a6

133130150 has 48 divisors (see below), whose sum is σ = 266798400. Its totient is φ = 49260960.

The previous prime is 133130147. The next prime is 133130171. The reversal of 133130150 is 51031331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39221 + ... + 42479.

It is an arithmetic number, because the mean of its divisors is an integer number (5558300).

Almost surely, 2133130150 is an apocalyptic number.

133130150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133130150 is an abundant number, since it is smaller than the sum of its proper divisors (133668250).

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

133130150 is a wasteful number, since it uses less digits than its factorization.

133130150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333 (or 3328 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 133130150 is about 11538.2039330218. The cubic root of 133130150 is about 510.6133208263.

Adding to 133130150 its reverse (51031331), we get a palindrome (184161481).

The spelling of 133130150 in words is "one hundred thirty-three million, one hundred thirty thousand, one hundred fifty".

Divisors: 1 2 5 10 19 25 38 43 50 86 95 190 215 430 475 817 950 1075 1634 2150 3259 4085 6518 8170 16295 20425 32590 40850 61921 81475 123842 140137 162950 280274 309605 619210 700685 1401370 1548025 2662603 3096050 3503425 5325206 7006850 13313015 26626030 66565075 133130150