Search a number
-
+
4245030231 = 3131735931061
BaseRepresentation
bin1111110100000110…
…0000010101010111
3101221211202212201220
43331001200111113
532143211431411
61541121421423
7210124106301
oct37501402527
911854685656
104245030231
111889233052
129a579a873
13528614010
142c3ad8971
1519ca26b06
hexfd060557

4245030231 has 32 divisors (see below), whose sum is σ = 6146788032. Its totient is φ = 2590402560.

The previous prime is 4245030211. The next prime is 4245030253. The reversal of 4245030231 is 1320305424.

4245030231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4245030231 - 210 = 4245029207 is a prime.

It is a super-2 number, since 2×42450302312 = 36040563324207826722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245030211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4000441 + ... + 4001501.

It is an arithmetic number, because the mean of its divisors is an integer number (192087126).

Almost surely, 24245030231 is an apocalyptic number.

4245030231 is a deficient number, since it is larger than the sum of its proper divisors (1901757801).

4245030231 is a wasteful number, since it uses less digits than its factorization.

4245030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4245030231 is about 65153.8965143298. The cubic root of 4245030231 is about 1619.1742770316.

Adding to 4245030231 its reverse (1320305424), we get a palindrome (5565335655).

The spelling of 4245030231 in words is "four billion, two hundred forty-five million, thirty thousand, two hundred thirty-one".

Divisors: 1 3 13 39 173 519 593 1061 1779 2249 3183 6747 7709 13793 23127 41379 102589 183553 307767 550659 629173 1333657 1887519 2386189 4000971 7158567 8179249 24537747 108846929 326540787 1415010077 4245030231