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2313031313311 = 29280012848459
BaseRepresentation
bin100001101010001011011…
…010001110011110011111
322012010100010111011221221
4201222023122032132133
5300344042004011221
64530331504234211
7326053033523455
oct41521332163637
98163303434857
102313031313311
11811a5096a704
1231434560b967
1313a16c0a9654
147dd4658c9d5
1540279726541
hex21a8b68e79f

2313031313311 has 8 divisors (see below), whose sum is σ = 2392877307600. Its totient is φ = 2233191072000.

The previous prime is 2313031313273. The next prime is 2313031313407. The reversal of 2313031313311 is 1133131303132.

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 2313031313311 - 215 = 2313031280543 is a prime.

It is a super-2 number, since 2×23130313133112 (a number of 26 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 (2313031313011) 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, 612201 + ... + 2236258.

It is an arithmetic number, because the mean of its divisors is an integer number (299109663450).

Almost surely, 22313031313311 is an apocalyptic number.

2313031313311 is a deficient number, since it is larger than the sum of its proper divisors (79845994289).

2313031313311 is a wasteful number, since it uses less digits than its factorization.

2313031313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876489.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 2313031313311 its reverse (1133131303132), we get a palindrome (3446162616443).

The spelling of 2313031313311 in words is "two trillion, three hundred thirteen billion, thirty-one million, three hundred thirteen thousand, three hundred eleven".

Divisors: 1 29 28001 812029 2848459 82605311 79759700459 2313031313311