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15040345301 = 99411512961
BaseRepresentation
bin11100000000111100…
…10111010011010101
31102211012001201000222
432000132113103111
5221300312022201
610524234444125
71041466553132
oct160036272325
942735051028
1015040345301
116418979043
122ab8b93645
131559003b07
14a29727589
155d063391b
hex3807974d5

15040345301 has 4 divisors (see below), whose sum is σ = 15041868204. Its totient is φ = 15038822400.

The previous prime is 15040345241. The next prime is 15040345321. The reversal of 15040345301 is 10354304051.

15040345301 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 205348900 + 14834996401 = 14330^2 + 121799^2 .

It is a cyclic number.

It is not a de Polignac number, because 15040345301 - 230 = 13966603477 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 (15040345321) 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 3 ways as a sum of consecutive naturals, for example, 746540 + ... + 766421.

It is an arithmetic number, because the mean of its divisors is an integer number (3760467051).

Almost surely, 215040345301 is an apocalyptic number.

It is an amenable number.

15040345301 is a deficient number, since it is larger than the sum of its proper divisors (1522903).

15040345301 is an equidigital number, since it uses as much as digits as its factorization.

15040345301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522902.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 15040345301 its reverse (10354304051), we get a palindrome (25394649352).

The spelling of 15040345301 in words is "fifteen billion, forty million, three hundred forty-five thousand, three hundred one".

Divisors: 1 9941 1512961 15040345301