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112113310231 = 1323473674521
BaseRepresentation
bin110100001101001111…
…0010101101000010111
3101201101100222021000101
41220122132111220113
53314102001411411
6123300521154531
711046162261526
oct1503236255027
9351340867011
10112113310231
114360204a39a
121988a62ba47
13a759298230
1455d7b364bd
152db28dd8c1
hex1a1a795a17

112113310231 has 8 divisors (see below), whose sum is σ = 120788887184. Its totient is φ = 103445087040.

The previous prime is 112113310219. The next prime is 112113310261. The reversal of 112113310231 is 132013311211.

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

It is a cyclic number.

It is not a de Polignac number, because 112113310231 - 27 = 112113310103 is a prime.

It is a super-2 number, since 2×1121133102312 (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 = 112113310199 and 112113310208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112113310201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1806750 + ... + 1867771.

It is an arithmetic number, because the mean of its divisors is an integer number (15098610898).

Almost surely, 2112113310231 is an apocalyptic number.

112113310231 is a deficient number, since it is larger than the sum of its proper divisors (8675576953).

112113310231 is a wasteful number, since it uses less digits than its factorization.

112113310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676881.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 112113310231 its reverse (132013311211), we get a palindrome (244126621442).

The spelling of 112113310231 in words is "one hundred twelve billion, one hundred thirteen million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 13 2347 30511 3674521 47768773 8624100787 112113310231