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10120021333 = 16216243073
BaseRepresentation
bin10010110110011001…
…10100010101010101
3222010021121100102221
421123030310111111
5131211211140313
64352111102341
7505532522242
oct113314642525
928107540387
1010120021333
1143235408a4
121b652119b1
13c53821006
146c00865c9
153e36b9c8d
hex25b334555

10120021333 has 4 divisors (see below), whose sum is σ = 10126266028. Its totient is φ = 10113776640.

The previous prime is 10120021313. The next prime is 10120021411. The reversal of 10120021333 is 33312002101.

10120021333 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.

It can be written as a sum of positive squares in 2 ways, for example, as 6838793809 + 3281227524 = 82697^2 + 57282^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120021333 - 29 = 10120020821 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 (10120021313) 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, 3119916 + ... + 3123157.

It is an arithmetic number, because the mean of its divisors is an integer number (2531566507).

Almost surely, 210120021333 is an apocalyptic number.

It is an amenable number.

10120021333 is a deficient number, since it is larger than the sum of its proper divisors (6244695).

10120021333 is an equidigital number, since it uses as much as digits as its factorization.

10120021333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244694.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10120021333 its reverse (33312002101), we get a palindrome (43432023434).

The spelling of 10120021333 in words is "ten billion, one hundred twenty million, twenty-one thousand, three hundred thirty-three".

Divisors: 1 1621 6243073 10120021333