Search a number
-
+
3032310301021 = 21929138278549
BaseRepresentation
bin101100001000000011110…
…001110100000101011101
3101201212220220210122000201
4230020003301310011131
5344140132414113041
610241005113223501
7432035322166321
oct54100361640535
911655826718021
103032310301021
11a69aa51270a1
1240b822701b91
1318cc3a735a11
14a6a9c0d1981
1553d260c6631
hex2c203c7415d

3032310301021 has 4 divisors (see below), whose sum is σ = 3032448601500. Its totient is φ = 3032172000544.

The previous prime is 3032310300991. The next prime is 3032310301049. The reversal of 3032310301021 is 1201030132303.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2910142575396 + 122167725625 = 1705914^2 + 349525^2 .

It is a cyclic number.

It is not a de Polignac number, because 3032310301021 - 27 = 3032310300893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3032310301021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032310301921) 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, 69117346 + ... + 69161203.

It is an arithmetic number, because the mean of its divisors is an integer number (758112150375).

Almost surely, 23032310301021 is an apocalyptic number.

It is an amenable number.

3032310301021 is a deficient number, since it is larger than the sum of its proper divisors (138300479).

3032310301021 is a wasteful number, since it uses less digits than its factorization.

3032310301021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138300478.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3032310301021 its reverse (1201030132303), we get a palindrome (4233340433324).

The spelling of 3032310301021 in words is "three trillion, thirty-two billion, three hundred ten million, three hundred one thousand, twenty-one".

Divisors: 1 21929 138278549 3032310301021