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10221013319 = 11929183029
BaseRepresentation
bin10011000010011100…
…00100100101000111
3222101022122021101212
421201032010211013
5131413034411234
64410115442035
7511200115436
oct114116044507
928338567355
1010221013319
11437554a650
121b92bb631b
13c6b72119a
146cd65511d
153ec4b85ce
hex261384947

10221013319 has 4 divisors (see below), whose sum is σ = 11150196360. Its totient is φ = 9291830280.

The previous prime is 10221013303. The next prime is 10221013331. The reversal of 10221013319 is 91331012201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10221013319 - 24 = 10221013303 is a prime.

It is a super-2 number, since 2×102210133192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10221013294 and 10221013303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221013619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464591504 + ... + 464591525.

It is an arithmetic number, because the mean of its divisors is an integer number (2787549090).

Almost surely, 210221013319 is an apocalyptic number.

10221013319 is a deficient number, since it is larger than the sum of its proper divisors (929183041).

10221013319 is an equidigital number, since it uses as much as digits as its factorization.

10221013319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929183040.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 10221013319 in words is "ten billion, two hundred twenty-one million, thirteen thousand, three hundred nineteen".

Divisors: 1 11 929183029 10221013319