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112010131020 = 22351999381083
BaseRepresentation
bin110100001010001010…
…0101111011001001100
3101201010011211012202010
41220110110233121030
53313344043143040
6123242353501220
711043500255514
oct1502424573114
9351104735663
10112010131020
1143559887317
121985bb71810
13a740ab0648
1455c8158844
152da880be80
hex1a1452f64c

112010131020 has 48 divisors (see below), whose sum is σ = 315204422400. Its totient is φ = 29719267776.

The previous prime is 112010130983. The next prime is 112010131021. The reversal of 112010131020 is 20131010211.

It is a super-2 number, since 2×1120101310202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112010130987 and 112010131005.

It is not an unprimeable number, because it can be changed into a prime (112010131021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4678602 + ... + 4702481.

It is an arithmetic number, because the mean of its divisors is an integer number (6566758800).

Almost surely, 2112010131020 is an apocalyptic number.

112010131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010131020 is an abundant number, since it is smaller than the sum of its proper divisors (203194291380).

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

112010131020 is a wasteful number, since it uses less digits than its factorization.

112010131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9381294 (or 9381292 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 112010131020 its reverse (20131010211), we get a palindrome (132141141231).

The spelling of 112010131020 in words is "one hundred twelve billion, ten million, one hundred thirty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 199 398 597 796 995 1194 1990 2388 2985 3980 5970 11940 9381083 18762166 28143249 37524332 46905415 56286498 93810830 112572996 140716245 187621660 281432490 562864980 1866835517 3733671034 5600506551 7467342068 9334177585 11201013102 18668355170 22402026204 28002532755 37336710340 56005065510 112010131020