Search a number
-
+
10454849929 is a prime number
BaseRepresentation
bin10011011110010100…
…00101100110001001
3222222121122101221001
421233022011212021
5132402420144204
64445231415001
7520036521016
oct115712054611
928877571831
1010454849929
114485543547
122039384461
13ca7cc4844
1471272470d
15412ca84a4
hex26f285989

10454849929 has 2 divisors, whose sum is σ = 10454849930. Its totient is φ = 10454849928.

The previous prime is 10454849927. The next prime is 10454849983. The reversal of 10454849929 is 92994845401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10209081600 + 245768329 = 101040^2 + 15677^2 .

It is a cyclic number.

It is not a de Polignac number, because 10454849929 - 21 = 10454849927 is a prime.

It is a super-2 number, since 2×104548499292 (a number of 21 digits) contains 22 as substring.

Together with 10454849927, 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 10454849929.

It is not a weakly prime, because it can be changed into another prime (10454849927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5227424964 + 5227424965.

It is an arithmetic number, because the mean of its divisors is an integer number (5227424965).

Almost surely, 210454849929 is an apocalyptic number.

It is an amenable number.

10454849929 is a deficient number, since it is larger than the sum of its proper divisors (1).

10454849929 is an equidigital number, since it uses as much as digits as its factorization.

10454849929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 10454849929 in words is "ten billion, four hundred fifty-four million, eight hundred forty-nine thousand, nine hundred twenty-nine".