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1030011133 = 8271245479
BaseRepresentation
bin111101011001001…
…011100011111101
32122210010222122111
4331121023203331
54102140324013
6250112414021
734344643624
oct7531134375
92583128574
101030011133
11489461678
12248b47311
13135517258
149ab206bb
156065d73d
hex3d64b8fd

1030011133 has 4 divisors (see below), whose sum is σ = 1031257440. Its totient is φ = 1028764828.

The previous prime is 1030011119. The next prime is 1030011137. The reversal of 1030011133 is 3311100301.

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 3311100301 = 30710785343.

It is a cyclic number.

It is not a de Polignac number, because 1030011133 - 221 = 1027913981 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 (1030011137) 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, 621913 + ... + 623566.

It is an arithmetic number, because the mean of its divisors is an integer number (257814360).

Almost surely, 21030011133 is an apocalyptic number.

It is an amenable number.

1030011133 is a deficient number, since it is larger than the sum of its proper divisors (1246307).

1030011133 is an equidigital number, since it uses as much as digits as its factorization.

1030011133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246306.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1030011133 is about 32093.7865170191. The cubic root of 1030011133 is about 1009.9052726242.

Adding to 1030011133 its reverse (3311100301), we get a palindrome (4341111434).

The spelling of 1030011133 in words is "one billion, thirty million, eleven thousand, one hundred thirty-three".

Divisors: 1 827 1245479 1030011133