Search a number
-
+
4321313120 = 25589303463
BaseRepresentation
bin1000000011001001…
…00000000101100000
3102011011022110012002
410001210200011200
532322224004440
61552444423132
7212041361345
oct40144400540
912134273162
104321313120
1119182a5563
12a07247aa8
1353b372517
142cdcb47cc
151a4594115
hex101920160

4321313120 has 48 divisors (see below), whose sum is σ = 10323845280. Its totient is φ = 1709097984.

The previous prime is 4321313111. The next prime is 4321313123. The reversal of 4321313120 is 213131234.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4321313092 and 4321313101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321313123) 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, 137492 + ... + 165971.

It is an arithmetic number, because the mean of its divisors is an integer number (215080110).

Almost surely, 24321313120 is an apocalyptic number.

4321313120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4321313120 is an abundant number, since it is smaller than the sum of its proper divisors (6002532160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4321313120 is a wasteful number, since it uses less digits than its factorization.

4321313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303567 (or 303559 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4321313120 is about 65736.6953839330. The cubic root of 4321313120 is about 1628.8155697244.

Adding to 4321313120 its reverse (213131234), we get a palindrome (4534444354).

The spelling of 4321313120 in words is "four billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 89 160 178 356 445 712 890 1424 1780 2848 3560 7120 14240 303463 606926 1213852 1517315 2427704 3034630 4855408 6069260 9710816 12138520 24277040 27008207 48554080 54016414 108032828 135041035 216065656 270082070 432131312 540164140 864262624 1080328280 2160656560 4321313120