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12525114430 = 257317157691
BaseRepresentation
bin10111010101000111…
…00001010000111110
31012022220012201221001
423222203201100332
5201122412130210
65430504400514
7622245500413
oct135243412076
935286181831
1012525114430
115348111944
12251677613a
131247ba0c1a
1486b67010a
154d48ea03a
hex2ea8e143e

12525114430 has 16 divisors (see below), whose sum is σ = 22854045744. Its totient is φ = 4941414720.

The previous prime is 12525114409. The next prime is 12525114451. The reversal of 12525114430 is 3441152521.

12525114430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12525114409) and next prime (12525114451).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8578116 + ... + 8579575.

It is an arithmetic number, because the mean of its divisors is an integer number (1428377859).

Almost surely, 212525114430 is an apocalyptic number.

12525114430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12525114430 is a deficient number, since it is larger than the sum of its proper divisors (10328931314).

12525114430 is a wasteful number, since it uses less digits than its factorization.

12525114430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17157771.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 12525114430 its reverse (3441152521), we get a palindrome (15966266951).

The spelling of 12525114430 in words is "twelve billion, five hundred twenty-five million, one hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 17157691 34315382 85788455 171576910 1252511443 2505022886 6262557215 12525114430