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3113011300031 = 9713205984861
BaseRepresentation
bin101101010011001101111…
…011101100011010111111
3102000121020002222010212222
4231103031323230122333
5402000421343100111
610342033031515555
7440623215312653
oct55231573543277
912017202863788
103113011300031
11aa02477a50a6
124233a5228bbb
1319772bb69839
14aa955dc4a63
1555e9adb37db
hex2d4cdeec6bf

3113011300031 has 4 divisors (see below), whose sum is σ = 3116217285864. Its totient is φ = 3109805314200.

The previous prime is 3113011299977. The next prime is 3113011300033. The reversal of 3113011300031 is 1300031103113.

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 3113011300031 - 214 = 3113011283647 is a prime.

It is a super-2 number, since 2×31130113000312 (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 = 3113011299982 and 3113011300009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113011300033) 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, 1602991460 + ... + 1602993401.

It is an arithmetic number, because the mean of its divisors is an integer number (779054321466).

Almost surely, 23113011300031 is an apocalyptic number.

3113011300031 is a deficient number, since it is larger than the sum of its proper divisors (3205985833).

3113011300031 is an equidigital number, since it uses as much as digits as its factorization.

3113011300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205985832.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 3113011300031 its reverse (1300031103113), we get a palindrome (4413042403144).

The spelling of 3113011300031 in words is "three trillion, one hundred thirteen billion, eleven million, three hundred thousand, thirty-one".

Divisors: 1 971 3205984861 3113011300031