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102415050223 = 177019858301
BaseRepresentation
bin101111101100001101…
…0011010010111101111
3100210100110222121100021
41133120122122113233
53134221223101343
6115014313543011
710253640364153
oct1373032322757
9323313877307
10102415050223
113a485698082
1217a22714a67
139871c67845
144d57abb063
1529e62850ed
hex17d869a5ef

102415050223 has 8 divisors (see below), whose sum is σ = 108455040720. Its totient is φ = 96376790400.

The previous prime is 102415050211. The next prime is 102415050259. The reversal of 102415050223 is 322050514201.

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 102415050223 - 213 = 102415042031 is a prime.

It is a super-2 number, since 2×1024150502232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102415050263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309828 + ... + 548473.

It is an arithmetic number, because the mean of its divisors is an integer number (13556880090).

Almost surely, 2102415050223 is an apocalyptic number.

102415050223 is a deficient number, since it is larger than the sum of its proper divisors (6039990497).

102415050223 is an equidigital number, since it uses as much as digits as its factorization.

102415050223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865337.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 102415050223 its reverse (322050514201), we get a palindrome (424465564424).

The spelling of 102415050223 in words is "one hundred two billion, four hundred fifteen million, fifty thousand, two hundred twenty-three".

Divisors: 1 17 7019 119323 858301 14591117 6024414719 102415050223