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102212301313 = 130178564413
BaseRepresentation
bin101111100110001010…
…0111111001000000001
3100202211100110220010101
41133030110333020001
53133312322120223
6114542232202401
710245626140363
oct1371424771001
9322740426111
10102212301313
113a3911a78a1
1217986839401
13983bc5a285
144d38bc0d33
1529d35864ad
hex17cc53f201

102212301313 has 4 divisors (see below), whose sum is σ = 102290867028. Its totient is φ = 102133735600.

The previous prime is 102212301299. The next prime is 102212301329. The reversal of 102212301313 is 313103212201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57274624 + 102155026689 = 7568^2 + 319617^2 .

It is a cyclic number.

It is not a de Polignac number, because 102212301313 - 25 = 102212301281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212301343) 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, 39280906 + ... + 39283507.

It is an arithmetic number, because the mean of its divisors is an integer number (25572716757).

Almost surely, 2102212301313 is an apocalyptic number.

It is an amenable number.

102212301313 is a deficient number, since it is larger than the sum of its proper divisors (78565715).

102212301313 is an equidigital number, since it uses as much as digits as its factorization.

102212301313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78565714.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102212301313 its reverse (313103212201), we get a palindrome (415315513514).

The spelling of 102212301313 in words is "one hundred two billion, two hundred twelve million, three hundred one thousand, three hundred thirteen".

Divisors: 1 1301 78564413 102212301313