Base | Representation |
---|---|
bin | 1111101010100… |
… | …11100011000100 |
3 | 100011021112102001 |
4 | 13311103203010 |
5 | 232120223322 |
6 | 21012355044 |
7 | 3154000546 |
oct | 765234304 |
9 | 304245361 |
10 | 131414212 |
11 | 681a8496 |
12 | 38015a84 |
13 | 212c23b7 |
14 | 1364b696 |
15 | b80c827 |
hex | 7d538c4 |
131414212 has 6 divisors (see below), whose sum is σ = 229974878. Its totient is φ = 65707104.
The previous prime is 131414207. The next prime is 131414237. The reversal of 131414212 is 212414131.
It can be written as a sum of positive squares in only one way, i.e., 102941316 + 28472896 = 10146^2 + 5336^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 131414212.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16426773 + ... + 16426780.
Almost surely, 2131414212 is an apocalyptic number.
It is an amenable number.
131414212 is a deficient number, since it is larger than the sum of its proper divisors (98560666).
131414212 is a wasteful number, since it uses less digits than its factorization.
131414212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32853557 (or 32853555 counting only the distinct ones).
The product of its digits is 192, while the sum is 19.
The square root of 131414212 is about 11463.6037963635. The cubic root of 131414212 is about 508.4100322741.
Adding to 131414212 its reverse (212414131), we get a palindrome (343828343).
The spelling of 131414212 in words is "one hundred thirty-one million, four hundred fourteen thousand, two hundred twelve".
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