Search a number
-
+
3202023313021 = 13261766146457
BaseRepresentation
bin101110100110000111011…
…101100100111001111101
3102100002222111202220121211
4232212013131210321331
5404430220432004041
610450553400124421
7450224060040631
oct56460735447175
912302874686554
103202023313021
111024a747579a5
124386a7166711
131a2c46099800
14b0d9b9c0dc1
155845a633481
hex2e987764e7d

3202023313021 has 24 divisors (see below), whose sum is σ = 3478228136424. Its totient is φ = 2946395612160.

The previous prime is 3202023312989. The next prime is 3202023313033. The reversal of 3202023313021 is 1203133202023.

It can be written as a sum of positive squares in 12 ways, for example, as 1475726892025 + 1726296420996 = 1214795^2 + 1313886^2 .

It is not a de Polignac number, because 3202023313021 - 25 = 3202023312989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3202023312983 and 3202023313001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202023316021) 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, 68901225 + ... + 68947681.

It is an arithmetic number, because the mean of its divisors is an integer number (144926172351).

Almost surely, 23202023313021 is an apocalyptic number.

It is an amenable number.

3202023313021 is a deficient number, since it is larger than the sum of its proper divisors (276204823403).

3202023313021 is a wasteful number, since it uses less digits than its factorization.

3202023313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47761 (or 47748 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3202023313021 its reverse (1203133202023), we get a palindrome (4405156515044).

The spelling of 3202023313021 in words is "three trillion, two hundred two billion, twenty-three million, three hundred thirteen thousand, twenty-one".

Divisors: 1 13 169 617 661 8021 8593 46457 104273 111709 407837 603941 5301881 7851233 28663969 30708077 68924453 372631597 399205001 4844210761 5189665013 18946883509 246309485617 3202023313021