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113221140140 = 2255661057007
BaseRepresentation
bin110100101110010000…
…0010111111010101100
3101211020120112211221202
41221130200113322230
53323334102441030
6124002453545032
711115503545403
oct1513440277254
9354216484852
10113221140140
11440204223a9
1219b39645178
13a8a495aaa4
1456a0d1263a
152e29cbe745
hex1a5c817eac

113221140140 has 12 divisors (see below), whose sum is σ = 237764394336. Its totient is φ = 45288456048.

The previous prime is 113221140113. The next prime is 113221140181. The reversal of 113221140140 is 41041122311.

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: 5661057007 = 113221140140 / (1 + 1 + 3 + 2 + 2 + 1 + 1 + 4 + 0 + 1 + 4 + 0).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2830528484 + ... + 2830528523.

It is an arithmetic number, because the mean of its divisors is an integer number (19813699528).

Almost surely, 2113221140140 is an apocalyptic number.

113221140140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113221140140 is an abundant number, since it is smaller than the sum of its proper divisors (124543254196).

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

113221140140 is a wasteful number, since it uses less digits than its factorization.

113221140140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661057016 (or 5661057014 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 113221140140 its reverse (41041122311), we get a palindrome (154262262451).

The spelling of 113221140140 in words is "one hundred thirteen billion, two hundred twenty-one million, one hundred forty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 5661057007 11322114014 22644228028 28305285035 56610570070 113221140140