Search a number
-
+
10321901 is a prime number
BaseRepresentation
bin100111010111…
…111111101101
3201102101222122
4213113333231
510120300101
61005122325
7153510002
oct47277755
921371878
1010321901
11590aaa7
1235593a5
1321a5245
1415298a9
15d8d51b
hex9d7fed

10321901 has 2 divisors, whose sum is σ = 10321902. Its totient is φ = 10321900.

The previous prime is 10321889. The next prime is 10321919. The reversal of 10321901 is 10912301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6708100 + 3613801 = 2590^2 + 1901^2 .

It is a cyclic number.

It is not a de Polignac number, because 10321901 - 214 = 10305517 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10321901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10321301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160950 + 5160951.

It is an arithmetic number, because the mean of its divisors is an integer number (5160951).

Almost surely, 210321901 is an apocalyptic number.

It is an amenable number.

10321901 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321901 is an equidigital number, since it uses as much as digits as its factorization.

10321901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 10321901 is about 3212.7715449437. The cubic root of 10321901 is about 217.7308141149.

The spelling of 10321901 in words is "ten million, three hundred twenty-one thousand, nine hundred one".