Search a number
-
+
12790010 = 251279001
BaseRepresentation
bin110000110010…
…100011111010
3220001210121002
4300302203322
511233240020
61134045002
7213466442
oct60624372
926053532
1012790010
117246362
124349762
13285a76c
1419ad122
1511c9975
hexc328fa

12790010 has 8 divisors (see below), whose sum is σ = 23022036. Its totient is φ = 5116000.

The previous prime is 12790009. The next prime is 12790027. The reversal of 12790010 is 1009721.

12790010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12229009 + 561001 = 3497^2 + 749^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639491 + ... + 639510.

Almost surely, 212790010 is an apocalyptic number.

12790010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12790010 is a deficient number, since it is larger than the sum of its proper divisors (10232026).

12790010 is a wasteful number, since it uses less digits than its factorization.

12790010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279008.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 12790010 is about 3576.3123465380. The cubic root of 12790010 is about 233.8605470989.

Adding to 12790010 its reverse (1009721), we get a palindrome (13799731).

The spelling of 12790010 in words is "twelve million, seven hundred ninety thousand, ten".

Divisors: 1 2 5 10 1279001 2558002 6395005 12790010