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113123101123131 = 3113427972761307
BaseRepresentation
bin11001101110001010000110…
…010000100010001000111011
3112211112110111102022001020220
4121232022012100202020323
5104311402102341420011
61040332011335351123
732553605621202441
oct3156120620421073
9484473442261226
10113123101123131
113305426851a770
12108300218224a3
134b17602617a08
141dd1289d8ab91
15d128d12c8506
hex66e28642223b

113123101123131 has 8 divisors (see below), whose sum is σ = 164542692542784. Its totient is φ = 68559455226120.

The previous prime is 113123101123007. The next prime is 113123101123133. The reversal of 113123101123131 is 131321101321311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113123101123131 - 219 = 113123100598843 is a prime.

It is a super-2 number, since 2×1131231011231312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113123101123133) 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, 1713986380621 + ... + 1713986380686.

It is an arithmetic number, because the mean of its divisors is an integer number (20567836567848).

Almost surely, 2113123101123131 is an apocalyptic number.

113123101123131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113123101123131 is a deficient number, since it is larger than the sum of its proper divisors (51419591419653).

113123101123131 is a wasteful number, since it uses less digits than its factorization.

113123101123131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427972761321.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 113123101123131 its reverse (131321101321311), we get a palindrome (244444202444442).

The spelling of 113123101123131 in words is "one hundred thirteen trillion, one hundred twenty-three billion, one hundred one million, one hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 3 11 33 3427972761307 10283918283921 37707700374377 113123101123131