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15043241040013 = 15499711582337
BaseRepresentation
bin1101101011101000011100…
…0010011101100010001101
31222021010020022222210211001
43122322013002131202031
53432432024201240023
651554434115100301
73111560352026464
oct332720702354215
958233208883731
1015043241040013
11487a89143298a
12182b592ba1691
138517578ac8a4
143a014d6b19db
151b14989546ad
hexdae8709d88d

15043241040013 has 4 divisors (see below), whose sum is σ = 15052952623900. Its totient is φ = 15033529456128.

The previous prime is 15043241040011. The next prime is 15043241040017. The reversal of 15043241040013 is 31004014234051.

15043241040013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10630645058089 + 4412595981924 = 3260467^2 + 2100618^2 .

It is a cyclic number.

It is not a de Polignac number, because 15043241040013 - 21 = 15043241040011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15043241040011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4855789620 + ... + 4855792717.

It is an arithmetic number, because the mean of its divisors is an integer number (3763238155975).

Almost surely, 215043241040013 is an apocalyptic number.

It is an amenable number.

15043241040013 is a deficient number, since it is larger than the sum of its proper divisors (9711583887).

15043241040013 is an equidigital number, since it uses as much as digits as its factorization.

15043241040013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9711583886.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 15043241040013 its reverse (31004014234051), we get a palindrome (46047255274064).

The spelling of 15043241040013 in words is "fifteen trillion, forty-three billion, two hundred forty-one million, forty thousand, thirteen".

Divisors: 1 1549 9711582337 15043241040013