Search a number
-
+
12271114954 = 271951449261
BaseRepresentation
bin10110110110110101…
…00101101011001010
31011200012021020011001
423123122211223022
5200112401134304
65345352325214
7613042520230
oct133332455312
934605236131
1012271114954
1152277a731a
1224656a380a
13120738ac87
14845a32950
154bc475da4
hex2db6a5aca

12271114954 has 16 divisors (see below), whose sum is σ = 21047026176. Its totient is φ = 5256342000.

The previous prime is 12271114901. The next prime is 12271114993. The reversal of 12271114954 is 45941117221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197317 + ... + 251944.

It is an arithmetic number, because the mean of its divisors is an integer number (1315439136).

Almost surely, 212271114954 is an apocalyptic number.

12271114954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12271114954 is a deficient number, since it is larger than the sum of its proper divisors (8775911222).

12271114954 is a wasteful number, since it uses less digits than its factorization.

12271114954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451221.

The product of its digits is 20160, while the sum is 37.

The spelling of 12271114954 in words is "twelve billion, two hundred seventy-one million, one hundred fourteen thousand, nine hundred fifty-four".

Divisors: 1 2 7 14 1951 3902 13657 27314 449261 898522 3144827 6289654 876508211 1753016422 6135557477 12271114954