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102213632613 = 334071210871
BaseRepresentation
bin101111100110001101…
…0000100001001100101
3100202211102222112022210
41133030122010021211
53133313142220423
6114542320514033
710245643353621
oct1371432041145
9322742875283
10102213632613
113a391a27044
121798717b919
13983c305221
144d3904a181
1529d374ab93
hex17cc684265

102213632613 has 4 divisors (see below), whose sum is σ = 136284843488. Its totient is φ = 68142421740.

The previous prime is 102213632611. The next prime is 102213632623. The reversal of 102213632613 is 316236312201.

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: 316236312201 = 3105412104067.

It is not a de Polignac number, because 102213632613 - 21 = 102213632611 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 (102213632611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17035605433 + ... + 17035605438.

It is an arithmetic number, because the mean of its divisors is an integer number (34071210872).

Almost surely, 2102213632613 is an apocalyptic number.

It is an amenable number.

102213632613 is a deficient number, since it is larger than the sum of its proper divisors (34071210875).

102213632613 is an equidigital number, since it uses as much as digits as its factorization.

102213632613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34071210874.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 102213632613 its reverse (316236312201), we get a palindrome (418449944814).

The spelling of 102213632613 in words is "one hundred two billion, two hundred thirteen million, six hundred thirty-two thousand, six hundred thirteen".

Divisors: 1 3 34071210871 102213632613