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11427405315 = 351965361403
BaseRepresentation
bin10101010010010000…
…00101111000000011
31002111101200100002220
422221020011320003
5141400403432230
65125532542123
7553116225324
oct125110057003
932441610086
1011427405315
114934521827
12226b021943
131101642bc1
147a596a44b
1546d367d10
hex2a9205e03

11427405315 has 32 divisors (see below), whose sum is σ = 19275943680. Its totient is φ = 5764910976.

The previous prime is 11427405289. The next prime is 11427405317. The reversal of 11427405315 is 51350472411.

It is not a de Polignac number, because 11427405315 - 29 = 11427404803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11427405317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155404 + ... + 216806.

It is an arithmetic number, because the mean of its divisors is an integer number (602373240).

Almost surely, 211427405315 is an apocalyptic number.

11427405315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11427405315 is a deficient number, since it is larger than the sum of its proper divisors (7848538365).

11427405315 is a wasteful number, since it uses less digits than its factorization.

11427405315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62083.

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 11427405315 its reverse (51350472411), we get a palindrome (62777877726).

The spelling of 11427405315 in words is "eleven billion, four hundred twenty-seven million, four hundred five thousand, three hundred fifteen".

Divisors: 1 3 5 15 19 57 95 285 653 1959 3265 9795 12407 37221 61403 62035 184209 186105 307015 921045 1166657 3499971 5833285 17499855 40096159 120288477 200480795 601442385 761827021 2285481063 3809135105 11427405315