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1132110313220 = 22556605515661
BaseRepresentation
bin10000011110010111000…
…010000111011100000100
311000020011201021200121202
4100132113002013130010
5122022030220010340
62224030113002032
7144535514613035
oct20362702073404
94006151250552
101132110313220
113a7141837637
121634b1553318
13829b042c503
143cb19cc4a8c
151e6ae9ccc15
hex10797087704

1132110313220 has 12 divisors (see below), whose sum is σ = 2377431657804. Its totient is φ = 452844125280.

The previous prime is 1132110313211. The next prime is 1132110313237. The reversal of 1132110313220 is 223130112311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 331840515136 + 800269798084 = 576056^2 + 894578^2 .

It is a super-2 number, since 2×11321103132202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 56605515661 = 1132110313220 / (1 + 1 + 3 + 2 + 1 + 1 + 0 + 3 + 1 + 3 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1132110313192 and 1132110313201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28302757811 + ... + 28302757850.

It is an arithmetic number, because the mean of its divisors is an integer number (198119304817).

Almost surely, 21132110313220 is an apocalyptic number.

1132110313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132110313220 is an abundant number, since it is smaller than the sum of its proper divisors (1245321344584).

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

1132110313220 is a wasteful number, since it uses less digits than its factorization.

1132110313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56605515670 (or 56605515668 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1132110313220 its reverse (223130112311), we get a palindrome (1355240425531).

The spelling of 1132110313220 in words is "one trillion, one hundred thirty-two billion, one hundred ten million, three hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 56605515661 113211031322 226422062644 283027578305 566055156610 1132110313220