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316004221499 = 1051300670049
BaseRepresentation
bin1001001100100110101…
…00011100001000111011
31010012122212200201100112
410212103110130020323
520134134040041444
6401100443054535
731554610364261
oct4462324341073
91105585621315
10316004221499
1111202016583a
12512b121144b
1323a50732465
141141a892431
15834773a69e
hex499351c23b

316004221499 has 4 divisors (see below), whose sum is σ = 316304892600. Its totient is φ = 315703550400.

The previous prime is 316004221483. The next prime is 316004221501. The reversal of 316004221499 is 994122400613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994122400613 = 9733102139361.

It is a cyclic number.

It is not a de Polignac number, because 316004221499 - 24 = 316004221483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316004221409) 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, 150333974 + ... + 150336075.

It is an arithmetic number, because the mean of its divisors is an integer number (79076223150).

Almost surely, 2316004221499 is an apocalyptic number.

316004221499 is a deficient number, since it is larger than the sum of its proper divisors (300671101).

316004221499 is a wasteful number, since it uses less digits than its factorization.

316004221499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300671100.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 316004221499 in words is "three hundred sixteen billion, four million, two hundred twenty-one thousand, four hundred ninety-nine".

Divisors: 1 1051 300670049 316004221499