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112013102020 = 22589137345833
BaseRepresentation
bin110100001010010000…
…0000100101111000100
3101201010101102011012011
41220110200010233010
53313400323231040
6123242541304004
711043534441361
oct1502440045704
9351111364164
10112013102020
1143560526496
1219860b65004
13a7415b0a31
1455c86cd468
152da8be73ea
hex1a14804bc4

112013102020 has 48 divisors (see below), whose sum is σ = 238048962480. Its totient is φ = 44268578816.

The previous prime is 112013101979. The next prime is 112013102057. The reversal of 112013102020 is 20201310211.

It can be written as a sum of positive squares in 8 ways, for example, as 3255615364 + 108757486656 = 57058^2 + 329784^2 .

It is a super-3 number, since 3×1120131020203 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2421024 + ... + 2466856.

It is an arithmetic number, because the mean of its divisors is an integer number (4959353385).

Almost surely, 2112013102020 is an apocalyptic number.

112013102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112013102020 is an abundant number, since it is smaller than the sum of its proper divisors (126035860460).

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

112013102020 is a wasteful number, since it uses less digits than its factorization.

112013102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47304 (or 47302 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 112013102020 its reverse (20201310211), we get a palindrome (132214412231).

The spelling of 112013102020 in words is "one hundred twelve billion, thirteen million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1373 1780 2746 5492 6865 13730 27460 45833 91666 122197 183332 229165 244394 458330 488788 610985 916660 1221970 2443940 4079137 8158274 16316548 20395685 40791370 62928709 81582740 125857418 251714836 314643545 629287090 1258574180 5600655101 11201310202 22402620404 28003275505 56006551010 112013102020