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3112122123131 = 71726152286749
BaseRepresentation
bin101101010010011000111…
…011110000001101111011
3102000111221010211021111012
4231102120323300031323
5401442111230420011
610341404505424135
7440562200402330
oct55223073601573
912014833737435
103112122123131
11a9a93089535a
1242319749b04b
13197619892568
14aa8adc84987
1555e47cc3a8b
hex2d498ef037b

3112122123131 has 8 divisors (see below), whose sum is σ = 3765929292000. Its totient is φ = 2510619527808.

The previous prime is 3112122123127. The next prime is 3112122123151. The reversal of 3112122123131 is 1313212212113.

It is a happy number.

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

It is not a de Polignac number, because 3112122123131 - 22 = 3112122123127 is a prime.

It is a super-2 number, since 2×31121221231312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112122123097 and 3112122123106.

It is not an unprimeable number, because it can be changed into a prime (3112122123151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13076143256 + ... + 13076143493.

It is an arithmetic number, because the mean of its divisors is an integer number (470741161500).

Almost surely, 23112122123131 is an apocalyptic number.

3112122123131 is a deficient number, since it is larger than the sum of its proper divisors (653807168869).

3112122123131 is a wasteful number, since it uses less digits than its factorization.

3112122123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26152286773.

The product of its digits is 432, while the sum is 23.

Adding to 3112122123131 its reverse (1313212212113), we get a palindrome (4425334335244).

The spelling of 3112122123131 in words is "three trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 7 17 119 26152286749 183066007243 444588874733 3112122123131