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12424433401 = 411035215647
BaseRepresentation
bin10111001001000110…
…11100111011111001
31012001212202121112001
423210203130323321
5200421123332101
65412510421001
7616613640622
oct134443347371
935055677461
1012424433401
1152a62a5786
1224a8b01761
13123007c453
1485c142a49
154cab5d901
hex2e48dcef9

12424433401 has 16 divisors (see below), whose sum is σ = 12877982208. Its totient is φ = 11978553600.

The previous prime is 12424433387. The next prime is 12424433423. The reversal of 12424433401 is 10433442421.

It is a cyclic number.

It is not a de Polignac number, because 12424433401 - 215 = 12424400633 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 12424433401.

It is not an unprimeable number, because it can be changed into a prime (12424434401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2197360 + ... + 2203006.

It is an arithmetic number, because the mean of its divisors is an integer number (804873888).

Almost surely, 212424433401 is an apocalyptic number.

It is an amenable number.

12424433401 is a deficient number, since it is larger than the sum of its proper divisors (453548807).

12424433401 is a wasteful number, since it uses less digits than its factorization.

12424433401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12424433401 its reverse (10433442421), we get a palindrome (22857875822).

The spelling of 12424433401 in words is "twelve billion, four hundred twenty-four million, four hundred thirty-three thousand, four hundred one".

Divisors: 1 41 103 521 4223 5647 21361 53663 231527 581641 2200183 2942087 23847281 120625567 303034961 12424433401