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1080117331 = 10110694231
BaseRepresentation
bin100000001100001…
…0100100001010011
32210021102122102121
41000120110201103
54203002223311
6255102355111
735523563056
oct10030244123
92707378377
101080117331
11504775157
1226188ba97
13142a0baa7
14a3644a9d
1564c59b71
hex40614853

1080117331 has 4 divisors (see below), whose sum is σ = 1090811664. Its totient is φ = 1069423000.

The previous prime is 1080117323. The next prime is 1080117343. The reversal of 1080117331 is 1337110801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1080117331 - 23 = 1080117323 is a prime.

It is a super-2 number, since 2×10801173312 = 2333306897453127122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1080117296 and 1080117305.

It is not an unprimeable number, because it can be changed into a prime (1080117131) 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, 5347015 + ... + 5347216.

It is an arithmetic number, because the mean of its divisors is an integer number (272702916).

Almost surely, 21080117331 is an apocalyptic number.

1080117331 is a deficient number, since it is larger than the sum of its proper divisors (10694333).

1080117331 is a wasteful number, since it uses less digits than its factorization.

1080117331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10694332.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1080117331 is about 32865.1385361450. The cubic root of 1080117331 is about 1026.0227209547.

The spelling of 1080117331 in words is "one billion, eighty million, one hundred seventeen thousand, three hundred thirty-one".

Divisors: 1 101 10694231 1080117331