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2982361321 = 9725632
BaseRepresentation
bin1011000111000011…
…0011100011101001
321200211211122121201
42301300303203221
522101441030241
61211534204201
7133622436652
oct26160634351
97624748551
102982361321
1112a0513225
126b2953661
13386b49b54
14204134529
15126c5c931
hexb1c338e9

2982361321 has 9 divisors (see below), whose sum is σ = 3018786231. Its totient is φ = 2946372672.

The previous prime is 2982361303. The next prime is 2982361339. The reversal of 2982361321 is 1231632892.

The square root of 2982361321 is 54611.

It is a perfect power (a square), and thus also a powerful number.

2982361321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2982361303) and next prime (2982361339).

It can be written as a sum of positive squares in only one way, i.e., 1339194025 + 1643167296 = 36595^2 + 40536^2 .

It is not a de Polignac number, because 2982361321 - 211 = 2982359273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2982361301) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5296986 + ... + 5297548.

Almost surely, 22982361321 is an apocalyptic number.

2982361321 is the 54611-st square number.

2982361321 is the 27306-th centered octagonal number.

It is an amenable number.

2982361321 is a deficient number, since it is larger than the sum of its proper divisors (36424910).

2982361321 is an frugal number, since it uses more digits than its factorization.

2982361321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 660 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The cubic root of 2982361321 is about 1439.4174149574.

The spelling of 2982361321 in words is "two billion, nine hundred eighty-two million, three hundred sixty-one thousand, three hundred twenty-one".

Divisors: 1 97 563 9409 54611 316969 5297267 30745993 2982361321