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113441651020 = 22540131413427
BaseRepresentation
bin110100110100110100…
…1100011100101001100
3101211210221110222000101
41221221221203211030
53324312030313040
6124040412140444
711124122060305
oct1515151434514
9354727428011
10113441651020
11441239444a5
1219b9b467724
13a90b546bb9
1456c23137ac
152e3e32b09a
hex1a69a6394c

113441651020 has 24 divisors (see below), whose sum is σ = 238286999664. Its totient is φ = 45365320896.

The previous prime is 113441650997. The next prime is 113441651021. The reversal of 113441651020 is 20156144311.

It is a super-2 number, since 2×1134416510202 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113441651020.

It is not an unprimeable number, because it can be changed into a prime (113441651021) 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, 626454 + ... + 786973.

It is an arithmetic number, because the mean of its divisors is an integer number (9928624986).

Almost surely, 2113441651020 is an apocalyptic number.

113441651020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113441651020 is an abundant number, since it is smaller than the sum of its proper divisors (124845348644).

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

113441651020 is a wasteful number, since it uses less digits than its factorization.

113441651020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417449 (or 1417447 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 113441651020 its reverse (20156144311), we get a palindrome (133597795331).

The spelling of 113441651020 in words is "one hundred thirteen billion, four hundred forty-one million, six hundred fifty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 4013 8026 16052 20065 40130 80260 1413427 2826854 5653708 7067135 14134270 28268540 5672082551 11344165102 22688330204 28360412755 56720825510 113441651020