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112301112020 = 22513709409589
BaseRepresentation
bin110100010010110101…
…0101111101011010100
3101201212110100120122012
41220211222233223110
53314443041041040
6123331310323352
711053632462566
oct1504552575324
9351773316565
10112301112020
1143699060689
12199214b9558
13a789171256
145614a61336
152dc4138865
hex1a25aafad4

112301112020 has 24 divisors (see below), whose sum is σ = 235850113800. Its totient is φ = 44917058432.

The previous prime is 112301111939. The next prime is 112301112041. The reversal of 112301112020 is 20211103211.

It can be written as a sum of positive squares in 4 ways, for example, as 41051622544 + 71249489476 = 202612^2 + 266926^2 .

It is a super-2 number, since 2×1123011120202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112301111986 and 112301112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69386 + ... + 478974.

It is an arithmetic number, because the mean of its divisors is an integer number (9827088075).

Almost surely, 2112301112020 is an apocalyptic number.

112301112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112301112020 is an abundant number, since it is smaller than the sum of its proper divisors (123549001780).

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

112301112020 is a wasteful number, since it uses less digits than its factorization.

112301112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423307 (or 423305 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112301112020 its reverse (20211103211), we get a palindrome (132512215231).

The spelling of 112301112020 in words is "one hundred twelve billion, three hundred one million, one hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 13709 27418 54836 68545 137090 274180 409589 819178 1638356 2047945 4095890 8191780 5615055601 11230111202 22460222404 28075278005 56150556010 112301112020