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102022122313 = 303187336499
BaseRepresentation
bin101111100000011111…
…1100000101101001001
3100202100002121210120201
41133000333200231021
53132420130403223
6114511320052201
710241126505556
oct1370077405511
9322302553521
10102022122313
113a2a3912571
1217933004061
13980b731217
144d1b837a2d
1529c1a1bead
hex17c0fe0b49

102022122313 has 4 divisors (see below), whose sum is σ = 102022762000. Its totient is φ = 102021482628.

The previous prime is 102022122289. The next prime is 102022122359. The reversal of 102022122313 is 313221220201.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 102022122313 - 29 = 102022121801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102022102313) 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 3 ways as a sum of consecutive naturals, for example, 134938 + ... + 471436.

It is an arithmetic number, because the mean of its divisors is an integer number (25505690500).

Almost surely, 2102022122313 is an apocalyptic number.

It is an amenable number.

102022122313 is a deficient number, since it is larger than the sum of its proper divisors (639687).

102022122313 is an equidigital number, since it uses as much as digits as its factorization.

102022122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639686.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102022122313 its reverse (313221220201), we get a palindrome (415243342514).

The spelling of 102022122313 in words is "one hundred two billion, twenty-two million, one hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 303187 336499 102022122313