Base | Representation |
---|---|
bin | 110000111000001110110100… |
… | …110111001100100101000101 |
3 | 1001012010222021202022212220100 |
4 | 300320032310313030211011 |
5 | 211134033431240003141 |
6 | 2041112020303154313 |
7 | 63165046652101146 |
oct | 6070166467144505 |
9 | 1035128252285810 |
10 | 214970442500421 |
11 | 625504a8583a23 |
12 | 2013a8662a5999 |
13 | 92c48199b882a |
14 | 3b128a6b59acd |
15 | 19cbd1b8860b6 |
hex | c383b4dcc945 |
214970442500421 has 24 divisors (see below), whose sum is σ = 315606701037056. Its totient is φ = 140962677006240.
The previous prime is 214970442500393. The next prime is 214970442500423. The reversal of 214970442500421 is 124005244079412.
214970442500421 is a `hidden beast` number, since 2 + 14 + 9 + 70 + 4 + 42 + 500 + 4 + 21 = 666.
It is not a de Polignac number, because 214970442500421 - 211 = 214970442498373 is a prime.
It is a super-2 number, since 2×2149704425004212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214970442500423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49010676 + ... + 53216418.
Almost surely, 2214970442500421 is an apocalyptic number.
It is an amenable number.
214970442500421 is a deficient number, since it is larger than the sum of its proper divisors (100636258536635).
214970442500421 is a wasteful number, since it uses less digits than its factorization.
214970442500421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4298913 (or 4298910 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 45.
Adding to 214970442500421 its reverse (124005244079412), we get a palindrome (338975686579833).
The spelling of 214970442500421 in words is "two hundred fourteen trillion, nine hundred seventy billion, four hundred forty-two million, five hundred thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •