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383112903013 = 14918114205677
BaseRepresentation
bin1011001001100110100…
…11101111100101100101
31100121212210111221220021
411210303103233211211
522234103400344023
6451555531035141
736451615642051
oct5446323574545
91317783457807
10383112903013
111385282784a5
12622bb89bab1
132a186b58769
14147854b2c61
159e740c435d
hex59334ef965

383112903013 has 8 divisors (see below), whose sum is σ = 387815009400. Its totient is φ = 378439208640.

The previous prime is 383112903001. The next prime is 383112903067. The reversal of 383112903013 is 310309211383.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37047780484 + 346065122529 = 192478^2 + 588273^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-383112903013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 383112903013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383112903413) 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, 7075870 + ... + 7129807.

It is an arithmetic number, because the mean of its divisors is an integer number (48476876175).

Almost surely, 2383112903013 is an apocalyptic number.

It is an amenable number.

383112903013 is a deficient number, since it is larger than the sum of its proper divisors (4702106387).

383112903013 is a wasteful number, since it uses less digits than its factorization.

383112903013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14206007.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 383112903013 in words is "three hundred eighty-three billion, one hundred twelve million, nine hundred three thousand, thirteen".

Divisors: 1 149 181 26969 14205677 2116645873 2571227537 383112903013