Search a number
-
+
8012211201 = 33296748563
BaseRepresentation
bin1110111011001000…
…01010010000000001
3202200101101111112000
413131210022100001
5112402111224301
63403013254213
7402356446221
oct73544122001
922611344460
108012211201
113441758955
121677334369
139a8c2a297
14560166081
1531d60d786
hex1dd90a401

8012211201 has 8 divisors (see below), whose sum is σ = 11869942560. Its totient is φ = 5341474116.

The previous prime is 8012211187. The next prime is 8012211209. The reversal of 8012211201 is 1021122108.

It is not a de Polignac number, because 8012211201 - 219 = 8011686913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8012211209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148374255 + ... + 148374308.

It is an arithmetic number, because the mean of its divisors is an integer number (1483742820).

Almost surely, 28012211201 is an apocalyptic number.

It is an amenable number.

8012211201 is a deficient number, since it is larger than the sum of its proper divisors (3857731359).

8012211201 is a wasteful number, since it uses less digits than its factorization.

8012211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296748572 (or 296748566 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 8012211201 is about 89510.9557596164. The cubic root of 8012211201 is about 2001.0170827670.

Adding to 8012211201 its reverse (1021122108), we get a palindrome (9033333309).

The spelling of 8012211201 in words is "eight billion, twelve million, two hundred eleven thousand, two hundred one".

Divisors: 1 3 9 27 296748563 890245689 2670737067 8012211201