Base | Representation |
---|---|
bin | 100100110010000… |
… | …0110011101010001 |
3 | 10012000100212122222 |
4 | 1021210012131101 |
5 | 10011423403101 |
6 | 322245110425 |
7 | 42404346620 |
oct | 11144063521 |
9 | 3160325588 |
10 | 1234200401 |
11 | 583746035 |
12 | 2a53b8415 |
13 | 16890a2c5 |
14 | b9cb36b7 |
15 | 7354401b |
hex | 49906751 |
1234200401 has 32 divisors (see below), whose sum is σ = 1512235008. Its totient is φ = 984392640.
The previous prime is 1234200397. The next prime is 1234200403. The reversal of 1234200401 is 1040024321.
It is not a de Polignac number, because 1234200401 - 22 = 1234200397 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1234200401.
It is not an unprimeable number, because it can be changed into a prime (1234200403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1596251 + ... + 1597023.
It is an arithmetic number, because the mean of its divisors is an integer number (47257344).
Almost surely, 21234200401 is an apocalyptic number.
It is an amenable number.
1234200401 is a deficient number, since it is larger than the sum of its proper divisors (278034607).
1234200401 is a wasteful number, since it uses less digits than its factorization.
1234200401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1061.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 1234200401 is about 35131.1884370569. The cubic root of 1234200401 is about 1072.6595270588.
Adding to 1234200401 its reverse (1040024321), we get a palindrome (2274224722).
The spelling of 1234200401 in words is "one billion, two hundred thirty-four million, two hundred thousand, four hundred one".
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