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102433665023 = 139483734381
BaseRepresentation
bin101111101100110000…
…1011010111111111111
3100210101210000100001022
41133121201122333333
53134241004240043
6115020220534355
710254254533544
oct1373141327777
9323353010038
10102433665023
113a495151708
1217a289b13bb
139875a84611
144d5a364bcb
1529e7c10868
hex17d985afff

102433665023 has 4 divisors (see below), whose sum is σ = 102434538888. Its totient is φ = 102432791160.

The previous prime is 102433665017. The next prime is 102433665029. The reversal of 102433665023 is 320566334201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (102433665017) and next prime (102433665029).

It is a cyclic number.

It is not a de Polignac number, because 102433665023 - 228 = 102165229567 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 (102433665029) 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, 227708 + ... + 506673.

It is an arithmetic number, because the mean of its divisors is an integer number (25608634722).

Almost surely, 2102433665023 is an apocalyptic number.

102433665023 is a deficient number, since it is larger than the sum of its proper divisors (873865).

102433665023 is an equidigital number, since it uses as much as digits as its factorization.

102433665023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873864.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 102433665023 its reverse (320566334201), we get a palindrome (422999999224).

The spelling of 102433665023 in words is "one hundred two billion, four hundred thirty-three million, six hundred sixty-five thousand, twenty-three".

Divisors: 1 139483 734381 102433665023