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10117143023 = 135331094723
BaseRepresentation
bin10010110110000011…
…10101100111101111
3222010002012010010212
421123001311213233
5131204442034043
64351525253035
7505466203541
oct113301654757
928102163125
1010117143023
114321955329
121b6426417b
13c53053b80
146bd937691
153e32ec018
hex25b0759ef

10117143023 has 16 divisors (see below), whose sum is σ = 11106879840. Its totient is φ = 9157809024.

The previous prime is 10117142951. The next prime is 10117143031. The reversal of 10117143023 is 32034171101.

It is a happy number.

It is not a de Polignac number, because 10117143023 - 210 = 10117141999 is a prime.

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 10117143023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10117143053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2139740 + ... + 2144462.

It is an arithmetic number, because the mean of its divisors is an integer number (694179990).

Almost surely, 210117143023 is an apocalyptic number.

10117143023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10117143023 is a deficient number, since it is larger than the sum of its proper divisors (989736817).

10117143023 is a wasteful number, since it uses less digits than its factorization.

10117143023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898.

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 10117143023 in words is "ten billion, one hundred seventeen million, one hundred forty-three thousand, twenty-three".

Divisors: 1 13 53 689 3109 4723 40417 61399 164777 250319 2142101 3254147 14683807 190889491 778241771 10117143023