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113220110022031 = 257505938707631
BaseRepresentation
bin11001101111100100011100…
…011100000111010110001111
3112211212201220010122201011101
4121233210130130013112033
5104314444241131201111
61040444333413003531
732563611605220535
oct3157443434072617
9484781803581141
10113220110022031
1133091419513291
12108469959235a7
134b237c253a53c
141dd5c4da80155
15d151acb2abc1
hex66f91c70758f

113220110022031 has 8 divisors (see below), whose sum is σ = 113662914819264. Its totient is φ = 112777322741760.

The previous prime is 113220110022017. The next prime is 113220110022049. The reversal of 113220110022031 is 130220011022311.

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 113220110022031 - 25 = 113220110021999 is a prime.

It is a super-2 number, since 2×1132201100220312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113220110025031) 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, 8648586 + ... + 17356216.

It is an arithmetic number, because the mean of its divisors is an integer number (14207864352408).

Almost surely, 2113220110022031 is an apocalyptic number.

113220110022031 is a deficient number, since it is larger than the sum of its proper divisors (442804797233).

113220110022031 is an equidigital number, since it uses as much as digits as its factorization.

113220110022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758481.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 113220110022031 its reverse (130220011022311), we get a palindrome (243440121044342).

The spelling of 113220110022031 in words is "one hundred thirteen trillion, two hundred twenty billion, one hundred ten million, twenty-two thousand, thirty-one".

Divisors: 1 257 50593 8707631 13002401 2237861167 440545175183 113220110022031