Base | Representation |
---|---|
bin | 10110101000011010… |
… | …11000001101001001 |
3 | 1011100202202200122200 |
4 | 23110031120031021 |
5 | 144340423231101 |
6 | 5325353110413 |
7 | 610044043566 |
oct | 132415301511 |
9 | 34322680580 |
10 | 12150211401 |
11 | 5175528729 |
12 | 24310b8409 |
13 | 11b8308a03 |
14 | 83395d86d |
15 | 4b1a42986 |
hex | 2d4358349 |
12150211401 has 12 divisors (see below), whose sum is σ = 17562255360. Its totient is φ = 8094625560.
The previous prime is 12150211399. The next prime is 12150211421. The reversal of 12150211401 is 10411205121.
12150211401 is a `hidden beast` number, since 1 + 2 + 1 + 50 + 211 + 401 = 666.
It is not a de Polignac number, because 12150211401 - 21 = 12150211399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12150211421) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445641 + ... + 472118.
It is an arithmetic number, because the mean of its divisors is an integer number (1463521280).
Almost surely, 212150211401 is an apocalyptic number.
It is an amenable number.
12150211401 is a deficient number, since it is larger than the sum of its proper divisors (5412043959).
12150211401 is a wasteful number, since it uses less digits than its factorization.
12150211401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 919236 (or 919233 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 18.
Adding to 12150211401 its reverse (10411205121), we get a palindrome (22561416522).
The spelling of 12150211401 in words is "twelve billion, one hundred fifty million, two hundred eleven thousand, four hundred one".
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