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133154054 = 21152111617
BaseRepresentation
bin1111110111111…
…00010100000110
3100021112221000122
413323330110012
5233041412204
621113541542
73204535145
oct773742406
9307487018
10133154054
1169186680
12387148b2
13217812a7
141398175c
15ba530be
hex7efc506

133154054 has 16 divisors (see below), whose sum is σ = 218325456. Its totient is φ = 60403200.

The previous prime is 133154053. The next prime is 133154059. The reversal of 133154054 is 450451331.

133154054 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 not an unprimeable number, because it can be changed into a prime (133154053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5654 + ... + 17270.

It is an arithmetic number, because the mean of its divisors is an integer number (13645341).

Almost surely, 2133154054 is an apocalyptic number.

133154054 is a deficient number, since it is larger than the sum of its proper divisors (85171402).

133154054 is a wasteful number, since it uses less digits than its factorization.

133154054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12151.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 133154054 is about 11539.2397496542. The cubic root of 133154054 is about 510.6438798203.

The spelling of 133154054 in words is "one hundred thirty-three million, one hundred fifty-four thousand, fifty-four".

Divisors: 1 2 11 22 521 1042 5731 11462 11617 23234 127787 255574 6052457 12104914 66577027 133154054