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133104340 = 22546714251
BaseRepresentation
bin1111110111100…
…00001011010100
3100021110101211101
413323300023110
5233033314330
621112515444
73204240205
oct773601324
9307411741
10133104340
1169152296
12386abb84
1321764785
141396b5ac
15ba434ca
hex7ef02d4

133104340 has 24 divisors (see below), whose sum is σ = 280137312. Its totient is φ = 53124000.

The previous prime is 133104319. The next prime is 133104341. The reversal of 133104340 is 43401331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133104341) 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, 2215 + ... + 16465.

It is an arithmetic number, because the mean of its divisors is an integer number (11672388).

Almost surely, 2133104340 is an apocalyptic number.

133104340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133104340 is an abundant number, since it is smaller than the sum of its proper divisors (147032972).

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

133104340 is a wasteful number, since it uses less digits than its factorization.

133104340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14727 (or 14725 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 133104340 is about 11537.0854205037. The cubic root of 133104340 is about 510.5803210849.

Adding to 133104340 its reverse (43401331), we get a palindrome (176505671).

The spelling of 133104340 in words is "one hundred thirty-three million, one hundred four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 467 934 1868 2335 4670 9340 14251 28502 57004 71255 142510 285020 6655217 13310434 26620868 33276085 66552170 133104340