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4201506313 = 7357554881
BaseRepresentation
bin1111101001101101…
…1110011000001001
3101211210212122010221
43322123132120021
532101041200223
61532524510041
7206055133354
oct37233363011
911753778127
104201506313
111866705974
129930ab321
1351c5b5514
142bc00929b
15198ccab5d
hexfa6de609

4201506313 has 4 divisors (see below), whose sum is σ = 4259061268. Its totient is φ = 4143951360.

The previous prime is 4201506247. The next prime is 4201506343. The reversal of 4201506313 is 3136051024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2194735104 + 2006771209 = 46848^2 + 44797^2 .

It is a cyclic number.

It is not a de Polignac number, because 4201506313 - 225 = 4167951881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4201506343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28777368 + ... + 28777513.

It is an arithmetic number, because the mean of its divisors is an integer number (1064765317).

Almost surely, 24201506313 is an apocalyptic number.

It is an amenable number.

4201506313 is a deficient number, since it is larger than the sum of its proper divisors (57554955).

4201506313 is an equidigital number, since it uses as much as digits as its factorization.

4201506313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57554954.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4201506313 is about 64819.0273993678. The cubic root of 4201506313 is about 1613.6215061880.

Adding to 4201506313 its reverse (3136051024), we get a palindrome (7337557337).

The spelling of 4201506313 in words is "four billion, two hundred one million, five hundred six thousand, three hundred thirteen".

Divisors: 1 73 57554881 4201506313