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113020013023 = 185216102263
BaseRepresentation
bin110100101000010000…
…1001000100111011111
3101210201120002112102021
41221100201020213133
53322431110404043
6123530511041011
711110512155101
oct1512041104737
9353646075367
10113020013023
1143a2793a645
1219aa2210167
13a87209a768
145682319571
152e172e13ed
hex1a508489df

113020013023 has 4 divisors (see below), whose sum is σ = 113026133808. Its totient is φ = 113013892240.

The previous prime is 113020012967. The next prime is 113020013033. The reversal of 113020013023 is 320310020311.

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 113020013023 - 217 = 113019881951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113020012988 and 113020013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113020013033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3032611 + ... + 3069652.

It is an arithmetic number, because the mean of its divisors is an integer number (28256533452).

Almost surely, 2113020013023 is an apocalyptic number.

113020013023 is a deficient number, since it is larger than the sum of its proper divisors (6120785).

113020013023 is an equidigital number, since it uses as much as digits as its factorization.

113020013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120784.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 113020013023 its reverse (320310020311), we get a palindrome (433330033334).

The spelling of 113020013023 in words is "one hundred thirteen billion, twenty million, thirteen thousand, twenty-three".

Divisors: 1 18521 6102263 113020013023