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112520330 = 251337149157
BaseRepresentation
bin1101011010011…
…10110010001010
321211201121212122
412231032302022
5212301122310
615055411242
72534256416
oct655166212
9254647778
10112520330
115857320a
1231823b22
131a4085a0
1410d2dd46
159d29555
hex6b4ec8a

112520330 has 64 divisors (see below), whose sum is σ = 226951200. Its totient is φ = 39896064.

The previous prime is 112520329. The next prime is 112520333. The reversal of 112520330 is 33025211.

It can be written as a sum of positive squares in 16 ways, for example, as 96721 + 112423609 = 311^2 + 10603^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112520299 and 112520308.

It is not an unprimeable number, because it can be changed into a prime (112520333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 716612 + ... + 716768.

Almost surely, 2112520330 is an apocalyptic number.

112520330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112520330 is an abundant number, since it is smaller than the sum of its proper divisors (114430870).

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

112520330 is a wasteful number, since it uses less digits than its factorization.

112520330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 112520330 is about 10607.5600398961. The cubic root of 112520330 is about 482.7737696613.

Adding to 112520330 its reverse (33025211), we get a palindrome (145545541).

The spelling of 112520330 in words is "one hundred twelve million, five hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 37 65 74 130 149 157 185 298 314 370 481 745 785 962 1490 1570 1937 2041 2405 3874 4082 4810 5513 5809 9685 10205 11026 11618 19370 20410 23393 27565 29045 46786 55130 58090 71669 75517 116965 143338 151034 233930 304109 358345 377585 608218 716690 755170 865541 1520545 1731082 3041090 4327705 8655410 11252033 22504066 56260165 112520330