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112112343025 = 5237121202533
BaseRepresentation
bin110100001101001101…
…0101001011111110001
3101201101022011010020221
41220122122221133301
53314101224434100
6123300444333041
711046151122634
oct1503232513761
9351338133227
10112112343025
1143601549751
121988a244181
13a759019c17
1455d7963c1b
152db279c01a
hex1a1a6a97f1

112112343025 has 12 divisors (see below), whose sum is σ = 142776585052. Its totient is φ = 87265823040.

The previous prime is 112112343023. The next prime is 112112343067. The reversal of 112112343025 is 520343211211.

It can be written as a sum of positive squares in 6 ways, for example, as 4392508176 + 107719834849 = 66276^2 + 328207^2 .

It is not a de Polignac number, because 112112343025 - 21 = 112112343023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112343023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60600342 + ... + 60602191.

Almost surely, 2112112343025 is an apocalyptic number.

It is an amenable number.

112112343025 is a deficient number, since it is larger than the sum of its proper divisors (30664242027).

112112343025 is a wasteful number, since it uses less digits than its factorization.

112112343025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121202580 (or 121202575 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 112112343025 its reverse (520343211211), we get a palindrome (632455554236).

The spelling of 112112343025 in words is "one hundred twelve billion, one hundred twelve million, three hundred forty-three thousand, twenty-five".

Divisors: 1 5 25 37 185 925 121202533 606012665 3030063325 4484493721 22422468605 112112343025