Base | Representation |
---|---|
bin | 111100001101100… |
… | …111001101000101 |
3 | 2121101212112211011 |
4 | 330031213031011 |
5 | 4032102421123 |
6 | 244124042221 |
7 | 34014366424 |
oct | 7415471505 |
9 | 2541775734 |
10 | 1010201413 |
11 | 479261301 |
12 | 242393371 |
13 | 13139c620 |
14 | 982452bb |
15 | 5da48e0d |
hex | 3c367345 |
1010201413 has 8 divisors (see below), whose sum is σ = 1088160248. Its totient is φ = 932278464.
The previous prime is 1010201407. The next prime is 1010201429. The reversal of 1010201413 is 3141020101.
It can be written as a sum of positive squares in 4 ways, for example, as 196925089 + 813276324 = 14033^2 + 28518^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-1010201413 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1010201393 and 1010201402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010201453) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90031 + ... + 100627.
It is an arithmetic number, because the mean of its divisors is an integer number (136020031).
Almost surely, 21010201413 is an apocalyptic number.
1010201413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1010201413 is a deficient number, since it is larger than the sum of its proper divisors (77958835).
1010201413 is a wasteful number, since it uses less digits than its factorization.
1010201413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17943.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 1010201413 is about 31783.6658206696. The cubic root of 1010201413 is about 1003.3889728885.
Adding to 1010201413 its reverse (3141020101), we get a palindrome (4151221514).
The spelling of 1010201413 in words is "one billion, ten million, two hundred one thousand, four hundred thirteen".
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