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112230222031 = 300133739387
BaseRepresentation
bin110100010000101110…
…0010100100011001111
3101201200111221222212001
41220201130110203033
53314321414101111
6123320255053131
711052112101334
oct1504134244317
9351614858761
10112230222031
1143662041a14
12199018111a7
13a777580605
14560948a98b
152dbccd41c1
hex1a217148cf

112230222031 has 4 divisors (see below), whose sum is σ = 112233991432. Its totient is φ = 112226452632.

The previous prime is 112230222023. The next prime is 112230222101. The reversal of 112230222031 is 130222032211.

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 112230222031 - 23 = 112230222023 is a prime.

It is a super-2 number, since 2×1122302220312 (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 (112230222331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1839681 + ... + 1899706.

It is an arithmetic number, because the mean of its divisors is an integer number (28058497858).

Almost surely, 2112230222031 is an apocalyptic number.

112230222031 is a deficient number, since it is larger than the sum of its proper divisors (3769401).

112230222031 is an equidigital number, since it uses as much as digits as its factorization.

112230222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769400.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 112230222031 its reverse (130222032211), we get a palindrome (242452254242).

The spelling of 112230222031 in words is "one hundred twelve billion, two hundred thirty million, two hundred twenty-two thousand, thirty-one".

Divisors: 1 30013 3739387 112230222031