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6241121357 is a prime number
BaseRepresentation
bin1011100111111111…
…11111010001001101
3121002221202210222212
411303333333101031
5100240211340412
62511144520205
7310442441042
oct56377772115
917087683885
106241121357
112712a4a939
121262180065
13786020123
14432c571c9
15267db6222
hex173fff44d

6241121357 has 2 divisors, whose sum is σ = 6241121358. Its totient is φ = 6241121356.

The previous prime is 6241121347. The next prime is 6241121459. The reversal of 6241121357 is 7531211426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3395859076 + 2845262281 = 58274^2 + 53341^2 .

It is a cyclic number.

It is not a de Polignac number, because 6241121357 - 28 = 6241121101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6241121317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120560678 + 3120560679.

It is an arithmetic number, because the mean of its divisors is an integer number (3120560679).

Almost surely, 26241121357 is an apocalyptic number.

It is an amenable number.

6241121357 is a deficient number, since it is larger than the sum of its proper divisors (1).

6241121357 is an equidigital number, since it uses as much as digits as its factorization.

6241121357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 6241121357 is about 79000.7680785447. The cubic root of 6241121357 is about 1841.1430906156.

The spelling of 6241121357 in words is "six billion, two hundred forty-one million, one hundred twenty-one thousand, three hundred fifty-seven".