Search a number
-
+
12140680575 = 352677923879
BaseRepresentation
bin10110100111010010…
…00001010101111111
31011100002211110211010
423103221001111333
5144331003234300
65324412530303
7606600040122
oct132351012577
934302743733
1012140680575
115170109011
122429a80993
1311b634c87a
1483259c3b9
154b0cada50
hex2d3a4157f

12140680575 has 24 divisors (see below), whose sum is σ = 20076393600. Its totient is φ = 6473803360.

The previous prime is 12140680561. The next prime is 12140680597. The reversal of 12140680575 is 57508604121.

It is not a de Polignac number, because 12140680575 - 29 = 12140680063 is a prime.

It is a super-2 number, since 2×121406805752 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 496486 + ... + 520364.

It is an arithmetic number, because the mean of its divisors is an integer number (836516400).

Almost surely, 212140680575 is an apocalyptic number.

12140680575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12140680575 is a deficient number, since it is larger than the sum of its proper divisors (7935713025).

12140680575 is a wasteful number, since it uses less digits than its factorization.

12140680575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30671 (or 30666 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 12140680575 in words is "twelve billion, one hundred forty million, six hundred eighty thousand, five hundred seventy-five".

Divisors: 1 3 5 15 25 75 6779 20337 23879 33895 71637 101685 119395 169475 358185 508425 596975 1790925 161875741 485627223 809378705 2428136115 4046893525 12140680575