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13108846231 = 132394219133
BaseRepresentation
bin11000011010101100…
…10001111010010111
31020211120121101102101
430031112101322113
5203321331034411
610004440022531
7642564232405
oct141526217227
936746541371
1013108846231
115617669218
12265a161a47
13130bac1b60
148c4dc0475
1551aca28c1
hex30d591e97

13108846231 has 8 divisors (see below), whose sum is σ = 14176290240. Its totient is φ = 12049840992.

The previous prime is 13108846193. The next prime is 13108846243. The reversal of 13108846231 is 13264880131.

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 13108846231 - 27 = 13108846103 is a prime.

It is a super-2 number, since 2×131088462312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13108846631) 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, 2106460 + ... + 2112673.

It is an arithmetic number, because the mean of its divisors is an integer number (1772036280).

Almost surely, 213108846231 is an apocalyptic number.

13108846231 is a deficient number, since it is larger than the sum of its proper divisors (1067444009).

13108846231 is a wasteful number, since it uses less digits than its factorization.

13108846231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219385.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 13108846231 in words is "thirteen billion, one hundred eight million, eight hundred forty-six thousand, two hundred thirty-one".

Divisors: 1 13 239 3107 4219133 54848729 1008372787 13108846231