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10223520213 = 33407840071
BaseRepresentation
bin10011000010101111…
…01000100111010101
3222101111100122012210
421201113220213111
5131414210121323
64410245304033
7511230326244
oct114127504725
928344318183
1010223520213
114376a02065
121b93a05019
13c6c0bb25a
146cdb0895b
153ec811293
hex2615e89d5

10223520213 has 4 divisors (see below), whose sum is σ = 13631360288. Its totient is φ = 6815680140.

The previous prime is 10223520199. The next prime is 10223520221. The reversal of 10223520213 is 31202532201.

10223520213 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 not a de Polignac number, because 10223520213 - 225 = 10189965781 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 10223520213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223520233) 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, 1703920033 + ... + 1703920038.

It is an arithmetic number, because the mean of its divisors is an integer number (3407840072).

Almost surely, 210223520213 is an apocalyptic number.

It is an amenable number.

10223520213 is a deficient number, since it is larger than the sum of its proper divisors (3407840075).

10223520213 is an equidigital number, since it uses as much as digits as its factorization.

10223520213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407840074.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 10223520213 in words is "ten billion, two hundred twenty-three million, five hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 3407840071 10223520213