Base | Representation |
---|---|
bin | 100100001100010… |
… | …1100111100011101 |
3 | 10010122011200202211 |
4 | 1020120230330131 |
5 | 4441343410401 |
6 | 320301320421 |
7 | 42044346055 |
oct | 11030547435 |
9 | 3118150684 |
10 | 1214435101 |
11 | 573576080 |
12 | 29a866111 |
13 | 1647a9969 |
14 | b740a565 |
15 | 7193c951 |
hex | 4862cf1d |
1214435101 has 4 divisors (see below), whose sum is σ = 1324838304. Its totient is φ = 1104031900.
The previous prime is 1214435093. The next prime is 1214435147. The reversal of 1214435101 is 1015344121.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1214435101 - 23 = 1214435093 is a prime.
It is a super-3 number, since 3×12144351013 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1214435161) 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, 55201585 + ... + 55201606.
It is an arithmetic number, because the mean of its divisors is an integer number (331209576).
Almost surely, 21214435101 is an apocalyptic number.
1214435101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1214435101 is a deficient number, since it is larger than the sum of its proper divisors (110403203).
1214435101 is a wasteful number, since it uses less digits than its factorization.
1214435101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110403202.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 1214435101 is about 34848.7460463070. The cubic root of 1214435101 is about 1066.9025924212.
Adding to 1214435101 its reverse (1015344121), we get a palindrome (2229779222).
The spelling of 1214435101 in words is "one billion, two hundred fourteen million, four hundred thirty-five thousand, one hundred one".
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