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133150511 = 1317643937
BaseRepresentation
bin1111110111110…
…11011100101111
3100021112202011102
413323323130233
5233041304021
621113513315
73204521624
oct773733457
9307482142
10133150511
1169183a4a
123871283b
132177c7b0
141398034b
15ba5200b
hex7efb72f

133150511 has 16 divisors (see below), whose sum is σ = 152226144. Its totient is φ = 115375104.

The previous prime is 133150453. The next prime is 133150529. The reversal of 133150511 is 115051331.

It is not a de Polignac number, because 133150511 - 222 = 128956207 is a prime.

It is a super-2 number, since 2×1331505112 = 35458117159122242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133150211) 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, 141635 + ... + 142571.

It is an arithmetic number, because the mean of its divisors is an integer number (9514134).

Almost surely, 2133150511 is an apocalyptic number.

133150511 is a deficient number, since it is larger than the sum of its proper divisors (19075633).

133150511 is a wasteful number, since it uses less digits than its factorization.

133150511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 133150511 is about 11539.0862289871. The cubic root of 133150511 is about 510.6393506621.

The spelling of 133150511 in words is "one hundred thirty-three million, one hundred fifty thousand, five hundred eleven".

Divisors: 1 13 17 221 643 937 8359 10931 12181 15929 142103 207077 602491 7832383 10242347 133150511