[go: up one dir, main page]

Search a number
-
+
1213414124 = 221323334887
BaseRepresentation
bin100100001010011…
…0011101011101100
310010120020211020212
41020110303223230
54441113222444
6320223401552
742032564336
oct11024635354
93116224225
101213414124
11572a38a9a
1229a4532b8
13164510030
14b7222456
15717da19e
hex48533aec

1213414124 has 12 divisors (see below), whose sum is σ = 2286819024. Its totient is φ = 560037264.

The previous prime is 1213414109. The next prime is 1213414127. The reversal of 1213414124 is 4214143121.

It is a self number, because there is not a number n which added to its sum of digits gives 1213414124.

It is not an unprimeable number, because it can be changed into a prime (1213414127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11667392 + ... + 11667495.

It is an arithmetic number, because the mean of its divisors is an integer number (190568252).

Almost surely, 21213414124 is an apocalyptic number.

It is an amenable number.

1213414124 is a deficient number, since it is larger than the sum of its proper divisors (1073404900).

1213414124 is a wasteful number, since it uses less digits than its factorization.

1213414124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23334904 (or 23334902 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1213414124 is about 34834.0942755801. The cubic root of 1213414124 is about 1066.6035265143.

Adding to 1213414124 its reverse (4214143121), we get a palindrome (5427557245).

The spelling of 1213414124 in words is "one billion, two hundred thirteen million, four hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 23334887 46669774 93339548 303353531 606707062 1213414124