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102342175443 = 3297711639051
BaseRepresentation
bin101111101010000010…
…0011010101011010011
3100210011101212011221100
41133110010122223103
53134044044103233
6115003151555443
710252064065224
oct1372404325323
9323141764840
10102342175443
113a448543192
1217a0222bb83
13985cb30681
144d4c14b24b
1529deb8c813
hex17d411aad3

102342175443 has 12 divisors (see below), whose sum is σ = 147978907128. Its totient is φ = 68158276800.

The previous prime is 102342175433. The next prime is 102342175447. The reversal of 102342175443 is 344571243201.

102342175443 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 42 + 175 + 443 = 666.

It is not a de Polignac number, because 102342175443 - 29 = 102342174931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102342175398 and 102342175407.

It is not an unprimeable number, because it can be changed into a prime (102342175447) 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 11 ways as a sum of consecutive naturals, for example, 5810733 + ... + 5828318.

It is an arithmetic number, because the mean of its divisors is an integer number (12331575594).

Almost surely, 2102342175443 is an apocalyptic number.

102342175443 is a deficient number, since it is larger than the sum of its proper divisors (45636731685).

102342175443 is a wasteful number, since it uses less digits than its factorization.

102342175443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11640034 (or 11640031 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 102342175443 in words is "one hundred two billion, three hundred forty-two million, one hundred seventy-five thousand, four hundred forty-three".

Divisors: 1 3 9 977 2931 8793 11639051 34917153 104751459 11371352827 34114058481 102342175443