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383013045 = 32583102547
BaseRepresentation
bin10110110101000…
…101000010110101
3222200201002010100
4112311011002311
51241022404140
6102001144313
712330362052
oct2665050265
9880632110
10383013045
11187223408
12a832b099
136147474c
1438c22029
152395a530
hex16d450b5

383013045 has 24 divisors (see below), whose sum is σ = 671894496. Its totient is φ = 201810528.

The previous prime is 383012977. The next prime is 383013047. The reversal of 383013045 is 540310383.

It is a happy number.

It is not a de Polignac number, because 383013045 - 215 = 382980277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383013047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47539 + ... + 55008.

It is an arithmetic number, because the mean of its divisors is an integer number (27995604).

Almost surely, 2383013045 is an apocalyptic number.

It is an amenable number.

383013045 is a deficient number, since it is larger than the sum of its proper divisors (288881451).

383013045 is a wasteful number, since it uses less digits than its factorization.

383013045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102641 (or 102638 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 383013045 is about 19570.7190721240. The cubic root of 383013045 is about 726.2249888936.

The spelling of 383013045 in words is "three hundred eighty-three million, thirteen thousand, forty-five".

Divisors: 1 3 5 9 15 45 83 249 415 747 1245 3735 102547 307641 512735 922923 1538205 4614615 8511401 25534203 42557005 76602609 127671015 383013045