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113000247423 = 347199294969
BaseRepresentation
bin110100100111101010…
…1101111000001111111
3101210200011220100010000
41221033111233001333
53322411030404143
6123524523245343
711110152153330
oct1511725570177
9353604810100
10113000247423
1143a1776a438
1219a97679853
13a86ac69c3b
14567d852287
152e156d9bd3
hex1a4f56f07f

113000247423 has 20 divisors (see below), whose sum is σ = 192917530960. Its totient is φ = 64571569632.

The previous prime is 113000247421. The next prime is 113000247427. The reversal of 113000247423 is 324742000311.

It is a happy number.

It is not a de Polignac number, because 113000247423 - 21 = 113000247421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113000247421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 99646918 + ... + 99648051.

It is an arithmetic number, because the mean of its divisors is an integer number (9645876548).

Almost surely, 2113000247423 is an apocalyptic number.

113000247423 is a deficient number, since it is larger than the sum of its proper divisors (79917283537).

113000247423 is an equidigital number, since it uses as much as digits as its factorization.

113000247423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199294988 (or 199294979 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 113000247423 its reverse (324742000311), we get a palindrome (437742247734).

The spelling of 113000247423 in words is "one hundred thirteen billion, two hundred forty-seven thousand, four hundred twenty-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 199294969 597884907 1395064783 1793654721 4185194349 5380964163 12555583047 16142892489 37666749141 113000247423