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2312030431353 = 322911243299333
BaseRepresentation
bin100001101001001111110…
…000001010100001111001
322012000202101011010000210
4201221033300022201321
5300340014242300403
64530044312021333
7326016161260326
oct41511760124171
98160671133023
102312030431353
118115879a4235
12314106391849
1313a03c920bc6
147dc8d691b4d
154021b91db03
hex21a4fc0a879

2312030431353 has 16 divisors (see below), whose sum is σ = 3096454576320. Its totient is φ = 1534481196864.

The previous prime is 2312030431303. The next prime is 2312030431379. The reversal of 2312030431353 is 3531340302132.

It is not a de Polignac number, because 2312030431353 - 218 = 2312030169209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2312030431353.

It is not an unprimeable number, because it can be changed into a prime (2312030431303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7574275 + ... + 7873607.

It is an arithmetic number, because the mean of its divisors is an integer number (193528411020).

Almost surely, 22312030431353 is an apocalyptic number.

It is an amenable number.

2312030431353 is a deficient number, since it is larger than the sum of its proper divisors (784424144967).

2312030431353 is a wasteful number, since it uses less digits than its factorization.

2312030431353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310808.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 2312030431353 its reverse (3531340302132), we get a palindrome (5843370733485).

The spelling of 2312030431353 in words is "two trillion, three hundred twelve billion, thirty million, four hundred thirty-one thousand, three hundred fifty-three".

Divisors: 1 3 229 687 11243 33729 299333 897999 2574647 7723941 68547257 205641771 3365400919 10096202757 770676810451 2312030431353