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4300012025 = 521671029943
BaseRepresentation
bin1000000000100110…
…01111100111111001
3102002200020020120122
410000103033213321
532301300341100
61550404103025
7211362333131
oct40023174771
912080206518
104300012025
111907276751
12a00094a75
13536b24b1a
142cb12bac1
151a2787985
hex1004cf9f9

4300012025 has 12 divisors (see below), whose sum is σ = 5363948352. Its totient is φ = 3419407440.

The previous prime is 4300012019. The next prime is 4300012027. The reversal of 4300012025 is 5202100034.

It is not a de Polignac number, because 4300012025 - 214 = 4299995641 is a prime.

It is a Duffinian number.

4300012025 is a modest number, since divided by 12025 gives 4300 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4300011994 and 4300012012.

It is not an unprimeable number, because it can be changed into a prime (4300012027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510797 + ... + 519146.

It is an arithmetic number, because the mean of its divisors is an integer number (446995696).

Almost surely, 24300012025 is an apocalyptic number.

It is an amenable number.

4300012025 is a deficient number, since it is larger than the sum of its proper divisors (1063936327).

4300012025 is a wasteful number, since it uses less digits than its factorization.

4300012025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030120 (or 1030115 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4300012025 is about 65574.4769327213. The cubic root of 4300012025 is about 1626.1348475113.

Adding to 4300012025 its reverse (5202100034), we get a palindrome (9502112059).

The spelling of 4300012025 in words is "four billion, three hundred million, twelve thousand, twenty-five".

Divisors: 1 5 25 167 835 4175 1029943 5149715 25748575 172000481 860002405 4300012025