Base | Representation |
---|---|
bin | 101001110001000… |
… | …0010000010111000 |
3 | 10121200001000211020 |
4 | 1103202002002320 |
5 | 10332231231300 |
6 | 351021302440 |
7 | 46504650222 |
oct | 12342020270 |
9 | 3550030736 |
10 | 1401430200 |
11 | 65a086285 |
12 | 331404a20 |
13 | 19445c751 |
14 | d41a5412 |
15 | 830788a0 |
hex | 538820b8 |
1401430200 has 96 divisors (see below), whose sum is σ = 4445548800. Its totient is φ = 365016960.
The previous prime is 1401430193. The next prime is 1401430211. The reversal of 1401430200 is 20341041.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1401430200.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1360 + ... + 52959.
It is an arithmetic number, because the mean of its divisors is an integer number (46307800).
Almost surely, 21401430200 is an apocalyptic number.
1401430200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1401430200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2222774400).
1401430200 is an abundant number, since it is smaller than the sum of its proper divisors (3044118600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1401430200 is a wasteful number, since it uses less digits than its factorization.
1401430200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54381 (or 54372 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 1401430200 is about 37435.6808406098. The cubic root of 1401430200 is about 1119.0697526560.
Adding to 1401430200 its reverse (20341041), we get a palindrome (1421771241).
The spelling of 1401430200 in words is "one billion, four hundred one million, four hundred thirty thousand, two hundred".
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