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102113322023 = 388212630363
BaseRepresentation
bin101111100011001101…
…1011010010000100111
3100202120110020020001202
41133012123122100213
53133112002301043
6114524334513115
710243314626126
oct1370633322047
9322513206052
10102113322023
113a340343229
121795966579b
1398245b324b
144d299b7abd
1529c9a341b8
hex17c66da427

102113322023 has 4 divisors (see below), whose sum is σ = 102115991208. Its totient is φ = 102110652840.

The previous prime is 102113321993. The next prime is 102113322037. The reversal of 102113322023 is 320223311201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320223311201 = 1217263125153.

It is a cyclic number.

It is not a de Polignac number, because 102113322023 - 28 = 102113321767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102113321986 and 102113322004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113322823) 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, 1276361 + ... + 1354002.

It is an arithmetic number, because the mean of its divisors is an integer number (25528997802).

Almost surely, 2102113322023 is an apocalyptic number.

102113322023 is a deficient number, since it is larger than the sum of its proper divisors (2669185).

102113322023 is an equidigital number, since it uses as much as digits as its factorization.

102113322023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669184.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102113322023 its reverse (320223311201), we get a palindrome (422336633224).

The spelling of 102113322023 in words is "one hundred two billion, one hundred thirteen million, three hundred twenty-two thousand, twenty-three".

Divisors: 1 38821 2630363 102113322023