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12015300941 = 72872959747
BaseRepresentation
bin10110011000010101…
…01111000101001101
31011000100220112021222
423030022233011031
5144101404112231
65304133333125
7603515241620
oct131412570515
934010815258
1012015300941
115106362486
1223b3a971a5
131196391137
1481da81db7
154a4c9427b
hex2cc2af14d

12015300941 has 8 divisors (see below), whose sum is σ = 13732480320. Its totient is φ = 10298298528.

The previous prime is 12015300877. The next prime is 12015300991. The reversal of 12015300941 is 14900351021.

12015300941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12015300941 - 26 = 12015300877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12015300941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12015300991) by changing a digit.

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, 171230 + ... + 230976.

It is an arithmetic number, because the mean of its divisors is an integer number (1716560040).

Almost surely, 212015300941 is an apocalyptic number.

It is an amenable number.

12015300941 is a deficient number, since it is larger than the sum of its proper divisors (1717179379).

12015300941 is an equidigital number, since it uses as much as digits as its factorization.

12015300941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88483.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 12015300941 its reverse (14900351021), we get a palindrome (26915651962).

The spelling of 12015300941 in words is "twelve billion, fifteen million, three hundred thousand, nine hundred forty-one".

Divisors: 1 7 28729 59747 201103 418229 1716471563 12015300941