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15152254201 = 77130487433
BaseRepresentation
bin11100001110010010…
…10000110011111001
31110002222122021012001
432013021100303321
5222012434113301
610543313221001
71044326015140
oct160711206371
943088567161
1015152254201
116476063937
122b2a561761
131576256cb6
14a3a538757
155da38bc01
hex387250cf9

15152254201 has 8 divisors (see below), whose sum is σ = 17560761984. Its totient is φ = 12804721440.

The previous prime is 15152254181. The next prime is 15152254211. The reversal of 15152254201 is 10245225151.

15152254201 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 15152254201 - 219 = 15151729913 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 15152254201.

It is not an unprimeable number, because it can be changed into a prime (15152254211) 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, 15243220 + ... + 15244213.

It is an arithmetic number, because the mean of its divisors is an integer number (2195095248).

Almost surely, 215152254201 is an apocalyptic number.

It is an amenable number.

15152254201 is a deficient number, since it is larger than the sum of its proper divisors (2408507783).

15152254201 is an equidigital number, since it uses as much as digits as its factorization.

15152254201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30487511.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 15152254201 its reverse (10245225151), we get a palindrome (25397479352).

The spelling of 15152254201 in words is "fifteen billion, one hundred fifty-two million, two hundred fifty-four thousand, two hundred one".

Divisors: 1 7 71 497 30487433 213412031 2164607743 15152254201