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113010233131 = 234913488397
BaseRepresentation
bin110100100111111101…
…1110100111100101011
3101210200212200122221001
41221033323310330223
53322421104430011
6123525521255431
711110333063225
oct1511773647453
9353625618831
10113010233131
1143a2236a894
1219a9aa94577
13a870055143
145680cd1415
152e1650d7c1
hex1a4fef4f2b

113010233131 has 4 divisors (see below), whose sum is σ = 117923721552. Its totient is φ = 108096744712.

The previous prime is 113010233129. The next prime is 113010233201. The reversal of 113010233131 is 131332010311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131332010311 = 196912211069.

It is a cyclic number.

It is not a de Polignac number, because 113010233131 - 21 = 113010233129 is a prime.

It is a super-2 number, since 2×1130102331312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113010233099 and 113010233108.

It is not an unprimeable number, because it can be changed into a prime (113010233731) 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, 2456744176 + ... + 2456744221.

It is an arithmetic number, because the mean of its divisors is an integer number (29480930388).

Almost surely, 2113010233131 is an apocalyptic number.

113010233131 is a deficient number, since it is larger than the sum of its proper divisors (4913488421).

113010233131 is an equidigital number, since it uses as much as digits as its factorization.

113010233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913488420.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113010233131 its reverse (131332010311), we get a palindrome (244342243442).

The spelling of 113010233131 in words is "one hundred thirteen billion, ten million, two hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 23 4913488397 113010233131