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16317381101 = 72778415359
BaseRepresentation
bin11110011001001011…
…10111100111101101
31120010012000211211012
433030211313213231
5231404222143401
611255054035005
71115234310440
oct171445674755
946105024735
1016317381101
116a13810a2a
1231b47a8a65
13170075b3b8
14b0b18b657
156577d98bb
hex3cc9779ed

16317381101 has 8 divisors (see below), whose sum is σ = 18715760640. Its totient is φ = 13935832848.

The previous prime is 16317381043. The next prime is 16317381107. The reversal of 16317381101 is 10118371361.

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

It is not a de Polignac number, because 16317381101 - 210 = 16317380077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16317381107) 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, 4205741 + ... + 4209618.

It is an arithmetic number, because the mean of its divisors is an integer number (2339470080).

Almost surely, 216317381101 is an apocalyptic number.

It is an amenable number.

16317381101 is a deficient number, since it is larger than the sum of its proper divisors (2398379539).

16317381101 is an equidigital number, since it uses as much as digits as its factorization.

16317381101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415643.

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 16317381101 in words is "sixteen billion, three hundred seventeen million, three hundred eighty-one thousand, one hundred one".

Divisors: 1 7 277 1939 8415359 58907513 2331054443 16317381101