Search a number
-
+
1033212413 = 2531408223
BaseRepresentation
bin111101100101011…
…001000111111101
32200000011121222102
4331211121013331
54104000244123
6250305154445
734414106042
oct7545310775
92600147872
101033212413
11490248862
1224a02ba25
131360983bc
149b3151c9
1560a92028
hex3d9591fd

1033212413 has 4 divisors (see below), whose sum is σ = 1033623168. Its totient is φ = 1032801660.

The previous prime is 1033212409. The next prime is 1033212443. The reversal of 1033212413 is 3142123301.

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.

It is a cyclic number.

It is not a de Polignac number, because 1033212413 - 22 = 1033212409 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 (1033212403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201581 + ... + 206642.

It is an arithmetic number, because the mean of its divisors is an integer number (258405792).

Almost surely, 21033212413 is an apocalyptic number.

It is an amenable number.

1033212413 is a deficient number, since it is larger than the sum of its proper divisors (410755).

1033212413 is an equidigital number, since it uses as much as digits as its factorization.

1033212413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410754.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1033212413 is about 32143.6216534478. The cubic root of 1033212413 is about 1010.9504541878.

Adding to 1033212413 its reverse (3142123301), we get a palindrome (4175335714).

The spelling of 1033212413 in words is "one billion, thirty-three million, two hundred twelve thousand, four hundred thirteen".

Divisors: 1 2531 408223 1033212413