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112310313031 = 735345451361
BaseRepresentation
bin110100010011000110…
…1110110000001000111
3101201220002200001001101
41220212031312001013
53320002420004111
6123332235440531
711054103623650
oct1504615660107
9351802601041
10112310313031
11436a3275524
12199245b6147
13a78b043237
145615d78527
152dc4d54bc1
hex1a26376047

112310313031 has 8 divisors (see below), whose sum is σ = 128718257184. Its totient is φ = 95993272320.

The previous prime is 112310313029. The next prime is 112310313091. The reversal of 112310313031 is 130313013211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112310313031 - 21 = 112310313029 is a prime.

It is a super-2 number, since 2×1123103130312 (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 (112310313091) 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 7 ways as a sum of consecutive naturals, for example, 22723210 + ... + 22728151.

It is an arithmetic number, because the mean of its divisors is an integer number (16089782148).

Almost surely, 2112310313031 is an apocalyptic number.

112310313031 is a deficient number, since it is larger than the sum of its proper divisors (16407944153).

112310313031 is an equidigital number, since it uses as much as digits as its factorization.

112310313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45451721.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 112310313031 its reverse (130313013211), we get a palindrome (242623326242).

The spelling of 112310313031 in words is "one hundred twelve billion, three hundred ten million, three hundred thirteen thousand, thirty-one".

Divisors: 1 7 353 2471 45451361 318159527 16044330433 112310313031