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1048853161 is a prime number
BaseRepresentation
bin111110100001000…
…011101010101001
32201002121021001101
4332201003222221
54122001300121
6252024321401
734664050636
oct7641035251
92632537041
101048853161
114990609a4
12253313261
131393b3595
149d42718d
1562131491
hex3e843aa9

1048853161 has 2 divisors, whose sum is σ = 1048853162. Its totient is φ = 1048853160.

The previous prime is 1048853159. The next prime is 1048853191. The reversal of 1048853161 is 1613588401.

1048853161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 859955625 + 188897536 = 29325^2 + 13744^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048853161 - 21 = 1048853159 is a prime.

It is a super-2 number, since 2×10488531612 = 2200185906679383842, which contains 22 as substring.

Together with 1048853159, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1048853161.

It is not a weakly prime, because it can be changed into another prime (1048853111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524426580 + 524426581.

It is an arithmetic number, because the mean of its divisors is an integer number (524426581).

Almost surely, 21048853161 is an apocalyptic number.

It is an amenable number.

1048853161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048853161 is an equidigital number, since it uses as much as digits as its factorization.

1048853161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1048853161 is about 32386.0025473969. The cubic root of 1048853161 is about 1016.0261766175.

The spelling of 1048853161 in words is "one billion, forty-eight million, eight hundred fifty-three thousand, one hundred sixty-one".