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133310814 = 23713244159
BaseRepresentation
bin1111111001000…
…10100101011110
3100021211220001120
413330202211132
5233111421224
621121151410
73206060160
oct774424536
9307756046
10133310814
116928342a
123878b566
1321807750
14139c2930
15ba84779
hex7f2295e

133310814 has 32 divisors (see below), whose sum is σ = 328151040. Its totient is φ = 35158752.

The previous prime is 133310813. The next prime is 133310839. The reversal of 133310814 is 418013331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133310813) 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, 121534 + ... + 122625.

It is an arithmetic number, because the mean of its divisors is an integer number (10254720).

Almost surely, 2133310814 is an apocalyptic number.

133310814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133310814 is an abundant number, since it is smaller than the sum of its proper divisors (194840226).

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

133310814 is a wasteful number, since it uses less digits than its factorization.

133310814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244184.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 133310814 is about 11546.0302268788. The cubic root of 133310814 is about 510.8441920138.

The spelling of 133310814 in words is "one hundred thirty-three million, three hundred ten thousand, eight hundred fourteen".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 244159 488318 732477 1464954 1709113 3174067 3418226 5127339 6348134 9522201 10254678 19044402 22218469 44436938 66655407 133310814