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15054000001 = 18678063203
BaseRepresentation
bin11100000010100100…
…11100111110000001
31102212010202102202121
432001102130332001
5221312311000001
610525443244241
71042023613555
oct160122347601
942763672677
1015054000001
116425655017
122b01679681
13155baa5011
14a2b47d865
155d192e6a1
hex38149cf81

15054000001 has 4 divisors (see below), whose sum is σ = 15062065072. Its totient is φ = 15045934932.

The previous prime is 15053999981. The next prime is 15054000011. The reversal of 15054000001 is 10000045051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15054000001 - 221 = 15051902849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15054000011) 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, 4029735 + ... + 4033468.

It is an arithmetic number, because the mean of its divisors is an integer number (3765516268).

Almost surely, 215054000001 is an apocalyptic number.

It is an amenable number.

15054000001 is a deficient number, since it is larger than the sum of its proper divisors (8065071).

15054000001 is an equidigital number, since it uses as much as digits as its factorization.

15054000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065070.

The product of its (nonzero) digits is 100, while the sum is 16.

Adding to 15054000001 its reverse (10000045051), we get a palindrome (25054045052).

The spelling of 15054000001 in words is "fifteen billion, fifty-four million, one", and thus it is an aban number.

Divisors: 1 1867 8063203 15054000001