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7007238241 is a prime number
BaseRepresentation
bin1101000011010100…
…11111100001100001
3200002100100120210021
412201222133201201
5103322323110431
63115153233441
7335434354003
oct64152374141
920070316707
107007238241
112a76448893
121436862881
1387896b723
144a68c2373
152b0298b11
hex1a1a9f861

7007238241 has 2 divisors, whose sum is σ = 7007238242. Its totient is φ = 7007238240.

The previous prime is 7007238181. The next prime is 7007238269. The reversal of 7007238241 is 1428327007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6998995600 + 8242641 = 83660^2 + 2871^2 .

It is a cyclic number.

It is not a de Polignac number, because 7007238241 - 215 = 7007205473 is a prime.

It is a super-2 number, since 2×70072382412 = 98202775532265548162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7007238197 and 7007238206.

It is not a weakly prime, because it can be changed into another prime (7007238281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503619120 + 3503619121.

It is an arithmetic number, because the mean of its divisors is an integer number (3503619121).

Almost surely, 27007238241 is an apocalyptic number.

It is an amenable number.

7007238241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7007238241 is an equidigital number, since it uses as much as digits as its factorization.

7007238241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 7007238241 is about 83709.2482405618. The cubic root of 7007238241 is about 1913.5903012083.

It can be divided in two parts, 700723 and 8241, that added together give a square (708964 = 8422).

The spelling of 7007238241 in words is "seven billion, seven million, two hundred thirty-eight thousand, two hundred forty-one".