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102213134013 = 334071044671
BaseRepresentation
bin101111100110001100…
…0001010011010111101
3100202211102001012101010
41133030120022122331
53133313030242023
6114542302105433
710245636206154
oct1371430123275
9322742035333
10102213134013
113a391716481
1217986b7b279
13983c18c2b3
144d38d5a59b
1529d369d093
hex17cc60a6bd

102213134013 has 4 divisors (see below), whose sum is σ = 136284178688. Its totient is φ = 68142089340.

The previous prime is 102213133993. The next prime is 102213134057. The reversal of 102213134013 is 310431312201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310431312201 = 3103477104067.

It is not a de Polignac number, because 102213134013 - 26 = 102213133949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213134113) 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, 17035522333 + ... + 17035522338.

It is an arithmetic number, because the mean of its divisors is an integer number (34071044672).

Almost surely, 2102213134013 is an apocalyptic number.

It is an amenable number.

102213134013 is a deficient number, since it is larger than the sum of its proper divisors (34071044675).

102213134013 is an equidigital number, since it uses as much as digits as its factorization.

102213134013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34071044674.

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

Adding to 102213134013 its reverse (310431312201), we get a palindrome (412644446214).

The spelling of 102213134013 in words is "one hundred two billion, two hundred thirteen million, one hundred thirty-four thousand, thirteen".

Divisors: 1 3 34071044671 102213134013