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112010112100 = 22521120101121
BaseRepresentation
bin110100001010001010…
…0101010110001100100
3101201010011210020210101
41220110110222301210
53313344042041400
6123242353233444
711043500146405
oct1502424526144
9351104706711
10112010112100
1143559874087
121985bb62884
13a740aa4b53
1455c81519ac
152da880656a
hex1a1452ac64

112010112100 has 18 divisors (see below), whose sum is σ = 243061943474. Its totient is φ = 44804044800.

The previous prime is 112010112047. The next prime is 112010112101. The reversal of 112010112100 is 1211010211.

It can be written as a sum of positive squares in 3 ways, for example, as 2427927076 + 109582185024 = 49274^2 + 331032^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (112010112101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560050461 + ... + 560050660.

Almost surely, 2112010112100 is an apocalyptic number.

112010112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010112100 is an abundant number, since it is smaller than the sum of its proper divisors (131051831374).

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

112010112100 is a wasteful number, since it uses less digits than its factorization.

112010112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120101135 (or 1120101128 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112010112100 its reverse (1211010211), we get a palindrome (113221122311).

The spelling of 112010112100 in words is "one hundred twelve billion, ten million, one hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1120101121 2240202242 4480404484 5600505605 11201011210 22402022420 28002528025 56005056050 112010112100