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383135053 = 781167489
BaseRepresentation
bin10110110101100…
…010110101001101
3222200221021111011
4112311202311031
51241040310203
6102003525221
712331410550
oct2665426515
9880837434
10383135053
111872a7044
12a8389811
13614b8142
1438c54697
152398176d
hex16d62d4d

383135053 has 8 divisors (see below), whose sum is σ = 438415040. Its totient is φ = 327991680.

The previous prime is 383135029. The next prime is 383135089. The reversal of 383135053 is 350531383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 383135053 - 25 = 383135021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383135003) 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, 28068 + ... + 39421.

It is an arithmetic number, because the mean of its divisors is an integer number (54801880).

Almost surely, 2383135053 is an apocalyptic number.

It is an amenable number.

383135053 is a deficient number, since it is larger than the sum of its proper divisors (55279987).

383135053 is an equidigital number, since it uses as much as digits as its factorization.

383135053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68307.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 383135053 is about 19573.8359296281. The cubic root of 383135053 is about 726.3020931880.

The spelling of 383135053 in words is "three hundred eighty-three million, one hundred thirty-five thousand, fifty-three".

Divisors: 1 7 811 5677 67489 472423 54733579 383135053