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102430412315 = 5711266053019
BaseRepresentation
bin101111101100101010…
…1000000111000011011
3100210101112220002011122
41133121111000320123
53134234141143230
6115020023115455
710254215065460
oct1373125007033
9323345802148
10102430412315
113a49332a920
1217a278a2b8b
1398751b5c3a
144d59b59667
1529e77bbbe5
hex17d9540e1b

102430412315 has 16 divisors (see below), whose sum is σ = 153246539520. Its totient is φ = 63852724320.

The previous prime is 102430412177. The next prime is 102430412323. The reversal of 102430412315 is 513214034201.

It is a happy number.

It is not a de Polignac number, because 102430412315 - 226 = 102363303451 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 133026125 + ... + 133026894.

It is an arithmetic number, because the mean of its divisors is an integer number (9577908720).

Almost surely, 2102430412315 is an apocalyptic number.

102430412315 is a deficient number, since it is larger than the sum of its proper divisors (50816127205).

102430412315 is a wasteful number, since it uses less digits than its factorization.

102430412315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266053042.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 102430412315 its reverse (513214034201), we get a palindrome (615644446516).

The spelling of 102430412315 in words is "one hundred two billion, four hundred thirty million, four hundred twelve thousand, three hundred fifteen".

Divisors: 1 5 7 11 35 55 77 385 266053019 1330265095 1862371133 2926583209 9311855665 14632916045 20486082463 102430412315