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71104122023 = 1116883382871
BaseRepresentation
bin100001000111000100…
…0101100110010100111
320210112100221122112212
41002032020230302213
52131110123401043
652355332034035
75065012031204
oct1021610546247
9223470848485
1071104122023
1128178472310
121194476291b
13692210c5ac
143627508cab
151cb250d018
hex108e22cca7

71104122023 has 8 divisors (see below), whose sum is σ = 77572930176. Its totient is φ = 64636113400.

The previous prime is 71104121989. The next prime is 71104122031. The reversal of 71104122023 is 32022140117.

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 71104122023 - 212 = 71104117927 is a prime.

It is a super-2 number, since 2×711041220232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71104122023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71104122053) 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, 5723 + ... + 377148.

It is an arithmetic number, because the mean of its divisors is an integer number (9696616272).

Almost surely, 271104122023 is an apocalyptic number.

71104122023 is a deficient number, since it is larger than the sum of its proper divisors (6468808153).

71104122023 is a wasteful number, since it uses less digits than its factorization.

71104122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399765.

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 71104122023 in words is "seventy-one billion, one hundred four million, one hundred twenty-two thousand, twenty-three".

Divisors: 1 11 16883 185713 382871 4211581 6464011093 71104122023