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102424400303 = 313304012913
BaseRepresentation
bin101111101100011111…
…0000101000110101111
3100210101010120122020112
41133120332011012233
53134231121302203
6115015250210235
710254113015651
oct1373076050657
9323333518215
10102424400303
113a48a9a3a15
1217a2588397b
139873b8c634
144d590326d1
1529e6ed06d8
hex17d8f851af

102424400303 has 4 divisors (see below), whose sum is σ = 105728413248. Its totient is φ = 99120387360.

The previous prime is 102424400297. The next prime is 102424400371. The reversal of 102424400303 is 303004424201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303004424201 = 734150745537.

It is a cyclic number.

It is not a de Polignac number, because 102424400303 - 222 = 102420205999 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 (102424400383) 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, 1652006426 + ... + 1652006487.

It is an arithmetic number, because the mean of its divisors is an integer number (26432103312).

Almost surely, 2102424400303 is an apocalyptic number.

102424400303 is a deficient number, since it is larger than the sum of its proper divisors (3304012945).

102424400303 is an equidigital number, since it uses as much as digits as its factorization.

102424400303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304012944.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 102424400303 its reverse (303004424201), we get a palindrome (405428824504).

The spelling of 102424400303 in words is "one hundred two billion, four hundred twenty-four million, four hundred thousand, three hundred three".

Divisors: 1 31 3304012913 102424400303