Search a number
-
+
112261225122 = 23215125232
BaseRepresentation
bin110100010001101001…
…0100101101010100010
3101201202200022010002200
41220203102211222202
53314402333200442
6123323323354030
711052636445344
oct1504322455242
9351680263080
10112261225122
1143678598002
1219910082916
13a780b17037
14560d63b294
152dc08aa34c
hex1a234a5aa2

112261225122 has 54 divisors (see below), whose sum is σ = 245323201851. Its totient is φ = 37101515400.

The previous prime is 112261225079. The next prime is 112261225151. The reversal of 112261225122 is 221522162211.

112261225122 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 612 + 25 + 1 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56130612561 + 56130612561 = 236919^2 + 236919^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=236919.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 214648353 + ... + 214648875.

Almost surely, 2112261225122 is an apocalyptic number.

112261225122 is an abundant number, since it is smaller than the sum of its proper divisors (133061976729).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112261225122 is an frugal number, since it uses more digits than its factorization.

112261225122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 679 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

Adding to 112261225122 its reverse (221522162211), we get a palindrome (333783387333).

The spelling of 112261225122 in words is "one hundred twelve billion, two hundred sixty-one million, two hundred twenty-five thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 151 302 453 523 906 1046 1359 1569 2718 3138 4707 9414 22801 45602 68403 78973 136806 157946 205209 236919 273529 410418 473838 547058 710757 820587 1421514 1641174 2461761 4923522 11924923 23849846 35774769 41302879 71549538 82605758 107324307 123908637 214648614 247817274 371725911 743451822 6236734729 12473469458 18710204187 37420408374 56130612561 112261225122