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316229474923 = 1718601733819
BaseRepresentation
bin1001001101000001011…
…11101101101001101011
31010020020120112202221221
410212200233231221223
520140114221144143
6401135051042511
731563314120635
oct4464057555153
91106216482857
10316229474923
11112126326a9a
1251354740437
1323a882bc0cb
141143c769a55
15835c3d22ed
hex49a0beda6b

316229474923 has 4 divisors (see below), whose sum is σ = 334831208760. Its totient is φ = 297627741088.

The previous prime is 316229474851. The next prime is 316229474927. The reversal of 316229474923 is 329474922613.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329474922613 = 578356973011.

It is a cyclic number.

It is not a de Polignac number, because 316229474923 - 237 = 178790521451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316229474927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9300866893 + ... + 9300866926.

It is an arithmetic number, because the mean of its divisors is an integer number (83707802190).

Almost surely, 2316229474923 is an apocalyptic number.

316229474923 is a deficient number, since it is larger than the sum of its proper divisors (18601733837).

316229474923 is a wasteful number, since it uses less digits than its factorization.

316229474923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18601733836.

The product of its digits is 3919104, while the sum is 52.

The spelling of 316229474923 in words is "three hundred sixteen billion, two hundred twenty-nine million, four hundred seventy-four thousand, nine hundred twenty-three".

Divisors: 1 17 18601733819 316229474923