Search a number
-
+
12553177206 = 239723990247
BaseRepresentation
bin10111011000011101…
…00100100001110110
31012101212000110211010
423230032210201312
5201202103132311
65433350053050
7623036150163
oct135416444166
935355013733
1012553177206
115361a39919
12252404a186
13125094820b
1487129706a
154d70deda6
hex2ec3a4876

12553177206 has 32 divisors (see below), whose sum is σ = 25471595520. Its totient is φ = 4123881216.

The previous prime is 12553177193. The next prime is 12553177207. The reversal of 12553177206 is 60277135521.

It is a happy number.

12553177206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553177207) 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, 93975 + ... + 184221.

It is an arithmetic number, because the mean of its divisors is an integer number (795987360).

Almost surely, 212553177206 is an apocalyptic number.

12553177206 is an abundant number, since it is smaller than the sum of its proper divisors (12918418314).

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

12553177206 is a wasteful number, since it uses less digits than its factorization.

12553177206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90588.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 12553177206 in words is "twelve billion, five hundred fifty-three million, one hundred seventy-seven thousand, two hundred six".

Divisors: 1 2 3 6 97 194 239 291 478 582 717 1434 23183 46366 69549 90247 139098 180494 270741 541482 8753959 17507918 21569033 26261877 43138066 52523754 64707099 129414198 2092196201 4184392402 6276588603 12553177206