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15214244001 = 3112571793921
BaseRepresentation
bin11100010101101011…
…01111000010100001
31110021022021200012120
432022311233002201
5222124321302001
610553410014453
71046010640335
oct161265570241
943238250176
1015214244001
1164a8053780
122b47277429
13158604c858
14a448737c5
155e0a34236
hex38ad6f0a1

15214244001 has 16 divisors (see below), whose sum is σ = 22215930048. Its totient is φ = 9184870400.

The previous prime is 15214243999. The next prime is 15214244009. The reversal of 15214244001 is 10044241251.

15214244001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15214244001 - 21 = 15214243999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15214244009) 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 15 ways as a sum of consecutive naturals, for example, 888480 + ... + 905441.

It is an arithmetic number, because the mean of its divisors is an integer number (1388495628).

Almost surely, 215214244001 is an apocalyptic number.

15214244001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15214244001 is a deficient number, since it is larger than the sum of its proper divisors (7001686047).

15214244001 is a wasteful number, since it uses less digits than its factorization.

15214244001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794192.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 15214244001 its reverse (10044241251), we get a palindrome (25258485252).

The spelling of 15214244001 in words is "fifteen billion, two hundred fourteen million, two hundred forty-four thousand, one".

Divisors: 1 3 11 33 257 771 2827 8481 1793921 5381763 19733131 59199393 461037697 1383113091 5071414667 15214244001