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112110122131 = 716015731733
BaseRepresentation
bin110100001101001001…
…0001011010010010011
3101201101010222021202121
41220122102023102103
53314100142402011
6123300324555111
711046123213010
oct1503222132223
9351333867677
10112110122131
11436002720a7
1219889552a97
13a758720097
1455d7546707
152db24ade71
hex1a1a48b493

112110122131 has 4 divisors (see below), whose sum is σ = 128125853872. Its totient is φ = 96094390392.

The previous prime is 112110122101. The next prime is 112110122141. The reversal of 112110122131 is 131221011211.

It is a happy number.

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

It is not a de Polignac number, because 112110122131 - 229 = 111573251219 is a prime.

It is a super-2 number, since 2×1121101221312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112110122101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8007865860 + ... + 8007865873.

It is an arithmetic number, because the mean of its divisors is an integer number (32031463468).

Almost surely, 2112110122131 is an apocalyptic number.

112110122131 is a deficient number, since it is larger than the sum of its proper divisors (16015731741).

112110122131 is an equidigital number, since it uses as much as digits as its factorization.

112110122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16015731740.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 112110122131 its reverse (131221011211), we get a palindrome (243331133342).

The spelling of 112110122131 in words is "one hundred twelve billion, one hundred ten million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 7 16015731733 112110122131