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2113202102313 = 3704400700771
BaseRepresentation
bin11110110000000100101…
…010010010000000101001
321111000112200120110221010
4132300010222102000221
5234110314214233223
64254442554534133
7305450055332541
oct36600452220051
97430480513833
102113202102313
1174522754a845
122a1677137349
13124374287973
14743cb048321
1539e8128b393
hex1ec04a92029

2113202102313 has 4 divisors (see below), whose sum is σ = 2817602803088. Its totient is φ = 1408801401540.

The previous prime is 2113202102303. The next prime is 2113202102317. The reversal of 2113202102313 is 3132012023112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2113202102313 - 222 = 2113197908009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113202102313.

It is not an unprimeable number, because it can be changed into a prime (2113202102317) 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, 352200350383 + ... + 352200350388.

It is an arithmetic number, because the mean of its divisors is an integer number (704400700772).

Almost surely, 22113202102313 is an apocalyptic number.

It is an amenable number.

2113202102313 is a deficient number, since it is larger than the sum of its proper divisors (704400700775).

2113202102313 is an equidigital number, since it uses as much as digits as its factorization.

2113202102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704400700774.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2113202102313 its reverse (3132012023112), we get a palindrome (5245214125425).

The spelling of 2113202102313 in words is "two trillion, one hundred thirteen billion, two hundred two million, one hundred two thousand, three hundred thirteen".

Divisors: 1 3 704400700771 2113202102313