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3113121311310 = 235103770710377
BaseRepresentation
bin101101010011010100011…
…111010110101001001110
3102000121111202222021222210
4231103110133112221032
5402001133023430220
610342052001451250
7440626022352363
oct55232437265116
912017452867883
103113121311310
11aa02a390420a
12423416040b26
131977488a707a
14aa96686046a
1555ea58946e0
hex2d4d47d6a4e

3113121311310 has 16 divisors (see below), whose sum is σ = 7471491147216. Its totient is φ = 830165683008.

The previous prime is 3113121311281. The next prime is 3113121311329. The reversal of 3113121311310 is 131131213113.

It is a super-2 number, since 2×31131213113102 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 51885355159 + ... + 51885355218.

It is an arithmetic number, because the mean of its divisors is an integer number (466968196701).

Almost surely, 23113121311310 is an apocalyptic number.

3113121311310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3113121311310 is an abundant number, since it is smaller than the sum of its proper divisors (4358369835906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113121311310 is a wasteful number, since it uses less digits than its factorization.

3113121311310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103770710387.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 3113121311310 its reverse (131131213113), we get a palindrome (3244252524423).

The spelling of 3113121311310 in words is "three trillion, one hundred thirteen billion, one hundred twenty-one million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 103770710377 207541420754 311312131131 518853551885 622624262262 1037707103770 1556560655655 3113121311310