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3012223021013 = 39756533134213
BaseRepresentation
bin101011110101010110011…
…110111010111111010101
3101122222002000001002010002
4223311112132322333111
5343323013043133023
610223443545141045
7430424460135623
oct53652636727725
911588060032102
103012223021013
11a61527404338
1240795748a785
1318b088c4c20b
14a5b143aa513
155354c869b28
hex2bd567bafd5

3012223021013 has 8 divisors (see below), whose sum is σ = 3019886401848. Its totient is φ = 3004560022464.

The previous prime is 3012223021001. The next prime is 3012223021021. The reversal of 3012223021013 is 3101203222103.

It can be written as a sum of positive squares in 4 ways, for example, as 254740259524 + 2757482761489 = 504718^2 + 1660567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3012223021013 - 26 = 3012223020949 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 (3012223021513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22376495 + ... + 22510707.

It is an arithmetic number, because the mean of its divisors is an integer number (377485800231).

Almost surely, 23012223021013 is an apocalyptic number.

It is an amenable number.

3012223021013 is a deficient number, since it is larger than the sum of its proper divisors (7663380835).

3012223021013 is a wasteful number, since it uses less digits than its factorization.

3012223021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191143.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3012223021013 its reverse (3101203222103), we get a palindrome (6113426243116).

The spelling of 3012223021013 in words is "three trillion, twelve billion, two hundred twenty-three million, twenty-one thousand, thirteen".

Divisors: 1 397 56533 134213 22443601 53282561 7587463529 3012223021013