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102400424323 = 1916673233051
BaseRepresentation
bin101111101011110001…
…0100111100110000011
3100210022110110112101021
41133113202213212003
53134204002034243
6115013032250311
710253402150101
oct1372742474603
9323273415337
10102400424323
113a47840845a
1217a19840997
13986bc16572
144d55b90c71
1529e4d466ed
hex17d78a7983

102400424323 has 8 divisors (see below), whose sum is σ = 107854614720. Its totient is φ = 96952703400.

The previous prime is 102400424317. The next prime is 102400424333. The reversal of 102400424323 is 323424004201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102400424323 - 229 = 101863553411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102400424333) 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, 1584853 + ... + 1648198.

It is an arithmetic number, because the mean of its divisors is an integer number (13481826840).

Almost surely, 2102400424323 is an apocalyptic number.

102400424323 is a deficient number, since it is larger than the sum of its proper divisors (5454190397).

102400424323 is a wasteful number, since it uses less digits than its factorization.

102400424323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234737.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 102400424323 its reverse (323424004201), we get a palindrome (425824428524).

The spelling of 102400424323 in words is "one hundred two billion, four hundred million, four hundred twenty-four thousand, three hundred twenty-three".

Divisors: 1 19 1667 31673 3233051 61427969 5389496017 102400424323