Search a number
-
+
12101132204 = 2271812387753
BaseRepresentation
bin10110100010100100…
…01001111110101100
31011020100102012122122
423101102021332230
5144240342212304
65320441132112
7605606632550
oct132122117654
934210365578
1012101132204
11514a856807
12241878a038
1311ab0b3775
1482b225860
154ac59a9be
hex2d1489fac

12101132204 has 24 divisors (see below), whose sum is σ = 24335988768. Its totient is φ = 5157544320.

The previous prime is 12101132191. The next prime is 12101132207. The reversal of 12101132204 is 40223110121.

12101132204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12101132207) 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, 1188809 + ... + 1198944.

It is an arithmetic number, because the mean of its divisors is an integer number (1013999532).

Almost surely, 212101132204 is an apocalyptic number.

12101132204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12101132204 is an abundant number, since it is smaller than the sum of its proper divisors (12234856564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101132204 is a wasteful number, since it uses less digits than its factorization.

12101132204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387945 (or 2387943 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12101132204 its reverse (40223110121), we get a palindrome (52324242325).

The spelling of 12101132204 in words is "twelve billion, one hundred one million, one hundred thirty-two thousand, two hundred four".

Divisors: 1 2 4 7 14 28 181 362 724 1267 2534 5068 2387753 4775506 9551012 16714271 33428542 66857084 432183293 864366586 1728733172 3025283051 6050566102 12101132204