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102444202023 = 3233314636977
BaseRepresentation
bin101111101101000100…
…1100111100000100111
3100210102111211200002120
41133122021213200213
53134301203431043
6115021234441023
710254443230632
oct1373211474047
9323374750076
10102444202023
113a4a0099279
1217a30433173
139878003727
144d5b908c19
1529e8ae2983
hex17da267827

102444202023 has 8 divisors (see below), whose sum is σ = 136650826608. Its totient is φ = 68266856064.

The previous prime is 102444202001. The next prime is 102444202057. The reversal of 102444202023 is 320202444201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102444202023 - 25 = 102444201991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102444201984 and 102444202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102444202073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7311490 + ... + 7325487.

It is an arithmetic number, because the mean of its divisors is an integer number (17081353326).

Almost surely, 2102444202023 is an apocalyptic number.

102444202023 is a deficient number, since it is larger than the sum of its proper divisors (34206624585).

102444202023 is a wasteful number, since it uses less digits than its factorization.

102444202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14639313.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 102444202023 its reverse (320202444201), we get a palindrome (422646646224).

The spelling of 102444202023 in words is "one hundred two billion, four hundred forty-four million, two hundred two thousand, twenty-three".

Divisors: 1 3 2333 6999 14636977 43910931 34148067341 102444202023