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112302232540 = 22518233080149
BaseRepresentation
bin110100010010110111…
…1000001001111011100
3101201212112110111200221
41220211233001033130
53314443332420130
6123331350331124
711053645140451
oct1504557011734
9351775414627
10112302232540
1143699756533
1219921959aa4
13a789474294
145614c73828
152dc42aa87a
hex1a25bc13dc

112302232540 has 24 divisors (see below), whose sum is σ = 235964131200. Its totient is φ = 44896237248.

The previous prime is 112302232519. The next prime is 112302232547. The reversal of 112302232540 is 45232203211.

It is a super-2 number, since 2×1123022325402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112302232547) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1503615 + ... + 1576534.

It is an arithmetic number, because the mean of its divisors is an integer number (9831838800).

Almost surely, 2112302232540 is an apocalyptic number.

112302232540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112302232540 is an abundant number, since it is smaller than the sum of its proper divisors (123661898660).

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

112302232540 is a wasteful number, since it uses less digits than its factorization.

112302232540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081981 (or 3081979 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 112302232540 its reverse (45232203211), we get a palindrome (157534435751).

The spelling of 112302232540 in words is "one hundred twelve billion, three hundred two million, two hundred thirty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 1823 3646 7292 9115 18230 36460 3080149 6160298 12320596 15400745 30801490 61602980 5615111627 11230223254 22460446508 28075558135 56151116270 112302232540