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3081108823 = 13428355337
BaseRepresentation
bin1011011110100101…
…1111110101010111
321221201122112201121
42313221133311113
522302230440243
61225422504411
7136231664362
oct26751376527
97851575647
103081108823
111341229731
1271ba35107
133a1442520
142132bb0d9
151307661ed
hexb7a5fd57

3081108823 has 8 divisors (see below), whose sum is σ = 3318951888. Its totient is φ = 2843385024.

The previous prime is 3081108803. The next prime is 3081108827. The reversal of 3081108823 is 3288011803.

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 3081108823 - 25 = 3081108791 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 (3081108827) 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, 28011 + ... + 83347.

It is an arithmetic number, because the mean of its divisors is an integer number (414868986).

Almost surely, 23081108823 is an apocalyptic number.

3081108823 is a deficient number, since it is larger than the sum of its proper divisors (237843065).

3081108823 is a wasteful number, since it uses less digits than its factorization.

3081108823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59633.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 3081108823 is about 55507.7366049094. The cubic root of 3081108823 is about 1455.1318473042.

The spelling of 3081108823 in words is "three billion, eighty-one million, one hundred eight thousand, eight hundred twenty-three".

Divisors: 1 13 4283 55337 55679 719381 237008371 3081108823