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1041313213 = 1455171563
BaseRepresentation
bin111110000100010…
…010110110111101
32200120102012012001
4332010102312331
54113034010323
6251154542301
734543005403
oct7604226675
92616365161
101041313213
11494881036
12250897991
13137973685
149c423473
15616423ad
hex3e112dbd

1041313213 has 4 divisors (see below), whose sum is σ = 1041399328. Its totient is φ = 1041227100.

The previous prime is 1041313199. The next prime is 1041313253. The reversal of 1041313213 is 3123131401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1041313213 - 213 = 1041305021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041313253) 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 in 3 ways as a sum of consecutive naturals, for example, 21231 + ... + 50332.

It is an arithmetic number, because the mean of its divisors is an integer number (260349832).

Almost surely, 21041313213 is an apocalyptic number.

It is an amenable number.

1041313213 is a deficient number, since it is larger than the sum of its proper divisors (86115).

1041313213 is an equidigital number, since it uses as much as digits as its factorization.

1041313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86114.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1041313213 is about 32269.3850731618. The cubic root of 1041313213 is about 1013.5856648732.

Adding to 1041313213 its reverse (3123131401), we get a palindrome (4164444614).

The spelling of 1041313213 in words is "one billion, forty-one million, three hundred thirteen thousand, two hundred thirteen".

Divisors: 1 14551 71563 1041313213