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102323413445 = 511317598741
BaseRepresentation
bin101111101001011110…
…0110110000111000101
3100210010002112222022112
41133102330312013011
53134024243212240
6115001241510405
710251445443431
oct1372274660705
9323102488275
10102323413445
113a438999000
12179b7aa2405
139858c918b6
144d498659c1
1529dd1d3665
hex17d2f361c5

102323413445 has 32 divisors (see below), whose sum is σ = 135149921280. Its totient is φ = 74366212800.

The previous prime is 102323413351. The next prime is 102323413469. The reversal of 102323413445 is 544314323201.

It is not a de Polignac number, because 102323413445 - 214 = 102323397061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11701775 + ... + 11710515.

It is an arithmetic number, because the mean of its divisors is an integer number (4223435040).

Almost surely, 2102323413445 is an apocalyptic number.

It is an amenable number.

102323413445 is a deficient number, since it is larger than the sum of its proper divisors (32826507835).

102323413445 is an equidigital number, since it uses as much as digits as its factorization.

102323413445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10538 (or 10516 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 102323413445 its reverse (544314323201), we get a palindrome (646637736646).

The spelling of 102323413445 in words is "one hundred two billion, three hundred twenty-three million, four hundred thirteen thousand, four hundred forty-five".

Divisors: 1 5 11 55 121 605 1331 1759 6655 8741 8795 19349 43705 96151 96745 212839 480755 1057661 1064195 2341229 5288305 11634271 11706145 15375419 58171355 76877095 169129609 845648045 1860425699 9302128495 20464682689 102323413445