Base | Representation |
---|---|
bin | 10010110110000011… |
… | …011001010000110001 |
3 | 1221020011020111021010 |
4 | 102312003121100301 |
5 | 312414424244101 |
6 | 13143453221133 |
7 | 1314264652614 |
oct | 226603312061 |
9 | 57204214233 |
10 | 20234212401 |
11 | 864375a297 |
12 | 3b084917a9 |
13 | 1ba6080360 |
14 | d9d45217b |
15 | 7d65d22d6 |
hex | 4b60d9431 |
20234212401 has 16 divisors (see below), whose sum is σ = 29082009600. Its totient is φ = 12439927680.
The previous prime is 20234212247. The next prime is 20234212463. The reversal of 20234212401 is 10421243202.
It is not a de Polignac number, because 20234212401 - 219 = 20233688113 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20234212001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206385 + ... + 288206.
It is an arithmetic number, because the mean of its divisors is an integer number (1817625600).
Almost surely, 220234212401 is an apocalyptic number.
It is an amenable number.
20234212401 is a deficient number, since it is larger than the sum of its proper divisors (8847797199).
20234212401 is a wasteful number, since it uses less digits than its factorization.
20234212401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 495656.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 20234212401 its reverse (10421243202), we get a palindrome (30655455603).
The spelling of 20234212401 in words is "twenty billion, two hundred thirty-four million, two hundred twelve thousand, four hundred one".
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