[go: up one dir, main page]

Search a number
-
+
4561025131 = 13857409391
BaseRepresentation
bin1000011111101101…
…11011100001101011
3102202212101002020201
410033312323201223
533320110301011
62032330333031
7221012034235
oct41766734153
912685332221
104561025131
111a30641763
12a7358a177
13578c22250
14313a73255
151ba644cc1
hex10fdbb86b

4561025131 has 8 divisors (see below), whose sum is σ = 4917616704. Its totient is φ = 4205254080.

The previous prime is 4561025059. The next prime is 4561025167. The reversal of 4561025131 is 1315201654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4561025131 - 213 = 4561016939 is a prime.

It is a super-2 number, since 2×45610251312 = 41605900491227134322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4561025131.

It is not an unprimeable number, because it can be changed into a prime (4561025191) 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, 193555 + ... + 215836.

It is an arithmetic number, because the mean of its divisors is an integer number (614702088).

Almost surely, 24561025131 is an apocalyptic number.

4561025131 is a deficient number, since it is larger than the sum of its proper divisors (356591573).

4561025131 is a wasteful number, since it uses less digits than its factorization.

4561025131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410261.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 4561025131 is about 67535.3620779514. The cubic root of 4561025131 is about 1658.3931238854.

Adding to 4561025131 its reverse (1315201654), we get a palindrome (5876226785).

The spelling of 4561025131 in words is "four billion, five hundred sixty-one million, twenty-five thousand, one hundred thirty-one".

Divisors: 1 13 857 11141 409391 5322083 350848087 4561025131