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133023052 = 2259563657
BaseRepresentation
bin1111110110111…
…00010101001100
3100021022021022201
413323130111030
5233023214202
621111051244
73203451211
oct773342514
9307267281
10133023052
11690a7208
1238670b24
1321736786
1413949b08
15ba29387
hex7edc54c

133023052 has 12 divisors (see below), whose sum is σ = 236736360. Its totient is φ = 65384096.

The previous prime is 133023043. The next prime is 133023089. The reversal of 133023052 is 250320331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281593 + ... + 282064.

It is an arithmetic number, because the mean of its divisors is an integer number (19728030).

Almost surely, 2133023052 is an apocalyptic number.

It is an amenable number.

133023052 is a deficient number, since it is larger than the sum of its proper divisors (103713308).

133023052 is a wasteful number, since it uses less digits than its factorization.

133023052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563720 (or 563718 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 133023052 is about 11533.5619823193. The cubic root of 133023052 is about 510.4763612767.

Adding to 133023052 its reverse (250320331), we get a palindrome (383343383).

The spelling of 133023052 in words is "one hundred thirty-three million, twenty-three thousand, fifty-two".

Divisors: 1 2 4 59 118 236 563657 1127314 2254628 33255763 66511526 133023052