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5157501241 is a prime number
BaseRepresentation
bin1001100110110100…
…10011100100111001
3111022102202012122111
410303122103210321
541030310014431
62211435052321
7241544015524
oct46332234471
914272665574
105157501241
112207303022
12bbb2a10a1
13642685ba9
1436cd7dbbb
15202bb87b1
hex133693939

5157501241 has 2 divisors, whose sum is σ = 5157501242. Its totient is φ = 5157501240.

The previous prime is 5157501203. The next prime is 5157501253. The reversal of 5157501241 is 1421057515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5121549225 + 35952016 = 71565^2 + 5996^2 .

It is a cyclic number.

It is not a de Polignac number, because 5157501241 - 213 = 5157493049 is a prime.

It is not a weakly prime, because it can be changed into another prime (5157501641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578750620 + 2578750621.

It is an arithmetic number, because the mean of its divisors is an integer number (2578750621).

Almost surely, 25157501241 is an apocalyptic number.

It is an amenable number.

5157501241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5157501241 is an equidigital number, since it uses as much as digits as its factorization.

5157501241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 5157501241 is about 71815.7450772461. The cubic root of 5157501241 is about 1727.7455393098.

Adding to 5157501241 its reverse (1421057515), we get a palindrome (6578558756).

The spelling of 5157501241 in words is "five billion, one hundred fifty-seven million, five hundred one thousand, two hundred forty-one".