Search a number
-
+
4225161403 = 21311982713
BaseRepresentation
bin1111101111010110…
…1101100010111011
3101220110101102211101
43323311231202323
532123120131103
61535131512231
7206463164551
oct37365554273
911813342741
104225161403
111878aa2331
1299abb8677
13524478508
142c1205bd1
1519adeea1d
hexfbd6d8bb

4225161403 has 4 divisors (see below), whose sum is σ = 4227146248. Its totient is φ = 4223176560.

The previous prime is 4225161389. The next prime is 4225161443. The reversal of 4225161403 is 3041615224.

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

It is a cyclic number.

It is not a de Polignac number, because 4225161403 - 25 = 4225161371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4225161443) 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, 989226 + ... + 993487.

It is an arithmetic number, because the mean of its divisors is an integer number (1056786562).

Almost surely, 24225161403 is an apocalyptic number.

4225161403 is a deficient number, since it is larger than the sum of its proper divisors (1984845).

4225161403 is a wasteful number, since it uses less digits than its factorization.

4225161403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984844.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4225161403 is about 65001.2415496812. The cubic root of 4225161403 is about 1616.6441483431.

Adding to 4225161403 its reverse (3041615224), we get a palindrome (7266776627).

The spelling of 4225161403 in words is "four billion, two hundred twenty-five million, one hundred sixty-one thousand, four hundred three".

Divisors: 1 2131 1982713 4225161403