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383134121 = 795578707
BaseRepresentation
bin10110110101100…
…010100110101001
3222200221020012122
4112311202212221
51241040242441
6102003521025
712331405046
oct2665424651
9880836178
10383134121
111872a6377
12a8389175
13614b78a6
1438c541cd
152398134b
hex16d629a9

383134121 has 8 divisors (see below), whose sum is σ = 388725120. Its totient is φ = 377561808.

The previous prime is 383134111. The next prime is 383134123. The reversal of 383134121 is 121431383.

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 383134121 - 26 = 383134057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383134123) 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, 39650 + ... + 48356.

It is an arithmetic number, because the mean of its divisors is an integer number (48590640).

Almost surely, 2383134121 is an apocalyptic number.

It is an amenable number.

383134121 is a deficient number, since it is larger than the sum of its proper divisors (5590999).

383134121 is an equidigital number, since it uses as much as digits as its factorization.

383134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343.

The product of its digits is 1728, while the sum is 26.

The square root of 383134121 is about 19573.8121223230. The cubic root of 383134121 is about 726.3015042624.

The spelling of 383134121 in words is "three hundred eighty-three million, one hundred thirty-four thousand, one hundred twenty-one".

Divisors: 1 79 557 8707 44003 687853 4849799 383134121