Search a number
-
+
4130445321 = 321929832919
BaseRepresentation
bin1111011000110001…
…1001100000001001
3101122212011100210100
43312030121200021
531424343222241
61521505440013
7204233130432
oct36614314011
911585140710
104130445321
11182a58a782
12973340009
1350a964ab2
142b27cc489
151929409b6
hexf6319809

4130445321 has 24 divisors (see below), whose sum is σ = 6496776000. Its totient is φ = 2518744032.

The previous prime is 4130445313. The next prime is 4130445331. The reversal of 4130445321 is 1235440314.

It is a happy number.

It is not a de Polignac number, because 4130445321 - 23 = 4130445313 is a prime.

It is a super-3 number, since 3×41304453213 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4130445331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411501 + ... + 421418.

It is an arithmetic number, because the mean of its divisors is an integer number (270699000).

Almost surely, 24130445321 is an apocalyptic number.

It is an amenable number.

4130445321 is a deficient number, since it is larger than the sum of its proper divisors (2366330679).

4130445321 is a wasteful number, since it uses less digits than its factorization.

4130445321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832973 (or 832970 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4130445321 is about 64268.5406789356. The cubic root of 4130445321 is about 1604.4725538529.

Adding to 4130445321 its reverse (1235440314), we get a palindrome (5365885635).

The spelling of 4130445321 in words is "four billion, one hundred thirty million, four hundred forty-five thousand, three hundred twenty-one".

Divisors: 1 3 9 19 29 57 87 171 261 551 1653 4959 832919 2498757 7496271 15825461 24154651 47476383 72463953 142429149 217391859 458938369 1376815107 4130445321