Search a number
-
+
126214113 = 3314179419
BaseRepresentation
bin1111000010111…
…01111111100001
322210111100012210
413201131333201
5224302322423
620305112333
73061542114
oct741357741
9283440183
10126214113
1165276593
12363286a9
13201c150c
1412a9657b
15b131b93
hex785dfe1

126214113 has 32 divisors (see below), whose sum is σ = 180633600. Its totient is φ = 78249600.

The previous prime is 126214111. The next prime is 126214139. The reversal of 126214113 is 311412621.

It is not a de Polignac number, because 126214113 - 21 = 126214111 is a prime.

It is a super-3 number, since 3×1262141133 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126214113.

It is not an unprimeable number, because it can be changed into a prime (126214111) 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 31 ways as a sum of consecutive naturals, for example, 301018 + ... + 301436.

It is an arithmetic number, because the mean of its divisors is an integer number (5644800).

Almost surely, 2126214113 is an apocalyptic number.

It is an amenable number.

126214113 is a deficient number, since it is larger than the sum of its proper divisors (54419487).

126214113 is a wasteful number, since it uses less digits than its factorization.

126214113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its digits is 288, while the sum is 21.

The square root of 126214113 is about 11234.5054630811. The cubic root of 126214113 is about 501.6136042939.

Adding to 126214113 its reverse (311412621), we get a palindrome (437626734).

The spelling of 126214113 in words is "one hundred twenty-six million, two hundred fourteen thousand, one hundred thirteen".

Divisors: 1 3 31 41 79 93 123 237 419 1257 1271 2449 3239 3813 7347 9717 12989 17179 33101 38967 51537 99303 100409 301227 532549 1026131 1357141 1597647 3078393 4071423 42071371 126214113