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10033211321 = 71433315903
BaseRepresentation
bin10010101100000011…
…01010011110111001
3221220020020221111022
421112001222132321
5131022000230241
64335330312225
7503426613650
oct112601523671
927806227438
1010033211321
114289539191
121b40128675
13c3b848043
146b272a197
153dac6d54b
hex25606a7b9

10033211321 has 4 divisors (see below), whose sum is σ = 11466527232. Its totient is φ = 8599895412.

The previous prime is 10033211291. The next prime is 10033211333. The reversal of 10033211321 is 12311233001.

10033211321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10033211321 - 214 = 10033194937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10033211321.

It is not an unprimeable number, because it can be changed into a prime (10033211621) 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, 716657945 + ... + 716657958.

It is an arithmetic number, because the mean of its divisors is an integer number (2866631808).

Almost surely, 210033211321 is an apocalyptic number.

It is an amenable number.

10033211321 is a deficient number, since it is larger than the sum of its proper divisors (1433315911).

10033211321 is an equidigital number, since it uses as much as digits as its factorization.

10033211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433315910.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10033211321 its reverse (12311233001), we get a palindrome (22344444322).

The spelling of 10033211321 in words is "ten billion, thirty-three million, two hundred eleven thousand, three hundred twenty-one".

Divisors: 1 7 1433315903 10033211321