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15054204001 = 193361321589
BaseRepresentation
bin11100000010100110…
…01110110001100001
31102212011010210121011
432001103032301201
5221312334012001
610525451500521
71042025423404
oct160123166141
942764123534
1015054204001
116425784311
122b01757741
13155bb46b25
14a2b4d3d3b
155d196ed51
hex3814cec61

15054204001 has 8 divisors (see below), whose sum is σ = 15137094440. Its totient is φ = 14971364352.

The previous prime is 15054203929. The next prime is 15054204031. The reversal of 15054204001 is 10040245051.

It can be written as a sum of positive squares in 4 ways, for example, as 279558400 + 14774645601 = 16720^2 + 121551^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 15054204001 - 225 = 15020649569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15054204031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686515 + ... + 708103.

It is an arithmetic number, because the mean of its divisors is an integer number (1892136805).

Almost surely, 215054204001 is an apocalyptic number.

It is an amenable number.

15054204001 is a deficient number, since it is larger than the sum of its proper divisors (82890439).

15054204001 is a wasteful number, since it uses less digits than its factorization.

15054204001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25395.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 15054204001 its reverse (10040245051), we get a palindrome (25094449052).

The spelling of 15054204001 in words is "fifteen billion, fifty-four million, two hundred four thousand, one".

Divisors: 1 193 3613 21589 697309 4166677 78001057 15054204001