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112010230231 = 181618841051
BaseRepresentation
bin110100001010001010…
…1000111100111010111
3101201010012000020211121
41220110111013213113
53313344104331411
6123242355544411
711043501150664
oct1502425074727
9351105006747
10112010230231
1143559944909
121985bbbb107
13a740b16853
1455c8182a6b
152da882b571
hex1a145479d7

112010230231 has 4 divisors (see below), whose sum is σ = 112629071464. Its totient is φ = 111391389000.

The previous prime is 112010230201. The next prime is 112010230271. The reversal of 112010230231 is 132032010211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112010230231 - 219 = 112009705943 is a prime.

It is a super-2 number, since 2×1120102302312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010230201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309420345 + ... + 309420706.

It is an arithmetic number, because the mean of its divisors is an integer number (28157267866).

Almost surely, 2112010230231 is an apocalyptic number.

112010230231 is a deficient number, since it is larger than the sum of its proper divisors (618841233).

112010230231 is an equidigital number, since it uses as much as digits as its factorization.

112010230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618841232.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 112010230231 its reverse (132032010211), we get a palindrome (244042240442).

The spelling of 112010230231 in words is "one hundred twelve billion, ten million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 181 618841051 112010230231