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102423200230 = 2513787870771
BaseRepresentation
bin101111101100011100…
…1100000000111100110
3100210101001022200001101
41133120321200013212
53134230314401410
6115015204350314
710254066560131
oct1373071400746
9323331280041
10102423200230
113a48a25431a
1217a253a539a
13987385c330
144d58bdd218
1529e6d44d3a
hex17d8e601e6

102423200230 has 16 divisors (see below), whose sum is σ = 198543434544. Its totient is φ = 37817796960.

The previous prime is 102423200213. The next prime is 102423200279. The reversal of 102423200230 is 32002324201.

It is a junction number, because it is equal to n+sod(n) for n = 102423200198 and 102423200207.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 393935256 + ... + 393935515.

It is an arithmetic number, because the mean of its divisors is an integer number (12408964659).

Almost surely, 2102423200230 is an apocalyptic number.

102423200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102423200230 is a deficient number, since it is larger than the sum of its proper divisors (96120234314).

102423200230 is a wasteful number, since it uses less digits than its factorization.

102423200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787870791.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 102423200230 its reverse (32002324201), we get a palindrome (134425524431).

The spelling of 102423200230 in words is "one hundred two billion, four hundred twenty-three million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 787870771 1575741542 3939353855 7878707710 10242320023 20484640046 51211600115 102423200230