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113302144120 = 23511257504873
BaseRepresentation
bin110100110000101010…
…1011000010001111000
3101211110012222021112011
41221201111120101320
53324020322102440
6124014510055304
711120506222534
oct1514125302170
9354405867464
10113302144120
1144062119940
1219b607aa534
13a8b8680139
1456ab99abc4
152e31e709ea
hex1a61558478

113302144120 has 32 divisors (see below), whose sum is σ = 278105263920. Its totient is φ = 41200779520.

The previous prime is 113302144097. The next prime is 113302144129. The reversal of 113302144120 is 21441203311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 113302144091 and 113302144100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113302144129) 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, 128751997 + ... + 128752876.

Almost surely, 2113302144120 is an apocalyptic number.

113302144120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113302144120 is an abundant number, since it is smaller than the sum of its proper divisors (164803119800).

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

113302144120 is a wasteful number, since it uses less digits than its factorization.

113302144120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257504895 (or 257504891 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 113302144120 its reverse (21441203311), we get a palindrome (134743347431).

The spelling of 113302144120 in words is "one hundred thirteen billion, three hundred two million, one hundred forty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 257504873 515009746 1030019492 1287524365 2060038984 2575048730 2832553603 5150097460 5665107206 10300194920 11330214412 14162768015 22660428824 28325536030 56651072060 113302144120