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10222011313 = 27893665117
BaseRepresentation
bin10011000010100011…
…11000001110110001
3222101101111222101121
421201101320032301
5131413313330223
64410153102241
7511211443153
oct114121701661
928341458347
1010222011313
114376071438
121b933b7981
13c6b9b0507
146cd834ad3
153ec61415d
hex2614783b1

10222011313 has 4 divisors (see below), whose sum is σ = 10225679220. Its totient is φ = 10218343408.

The previous prime is 10222011287. The next prime is 10222011353. The reversal of 10222011313 is 31311022201.

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 2479243264 + 7742768049 = 49792^2 + 87993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10222011313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222011353) 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, 1829770 + ... + 1835347.

It is an arithmetic number, because the mean of its divisors is an integer number (2556419805).

Almost surely, 210222011313 is an apocalyptic number.

It is an amenable number.

10222011313 is a deficient number, since it is larger than the sum of its proper divisors (3667907).

10222011313 is an equidigital number, since it uses as much as digits as its factorization.

10222011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667906.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10222011313 its reverse (31311022201), we get a palindrome (41533033514).

The spelling of 10222011313 in words is "ten billion, two hundred twenty-two million, eleven thousand, three hundred thirteen".

Divisors: 1 2789 3665117 10222011313