Search a number
-
+
1411030319 = 7971770427
BaseRepresentation
bin101010000011010…
…1001110100101111
310122100002202201012
41110012221310233
510342210432234
6352003135435
746652363006
oct12406516457
93570082635
101411030319
11664542a66
1233467457b
131964412aa
14d5583c3d
1583d230ce
hex541a9d2f

1411030319 has 4 divisors (see below), whose sum is σ = 1412801544. Its totient is φ = 1409259096.

The previous prime is 1411030241. The next prime is 1411030321. The reversal of 1411030319 is 9130301141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9130301141 = 13702330857.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1411030319 is a prime.

It is a super-2 number, since 2×14110303192 = 3982013122274483522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1411030294 and 1411030303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411030349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884417 + ... + 886010.

It is an arithmetic number, because the mean of its divisors is an integer number (353200386).

Almost surely, 21411030319 is an apocalyptic number.

1411030319 is a deficient number, since it is larger than the sum of its proper divisors (1771225).

1411030319 is an equidigital number, since it uses as much as digits as its factorization.

1411030319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771224.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1411030319 is about 37563.6835121371. The cubic root of 1411030319 is about 1121.6192349853.

The spelling of 1411030319 in words is "one billion, four hundred eleven million, thirty thousand, three hundred nineteen".

Divisors: 1 797 1770427 1411030319