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14441431213013 = 77937017056121
BaseRepresentation
bin1101001000100110100001…
…1000001010001111010101
31220010120212011122000102012
43102021220120022033111
53343102022342304023
650414145113554005
73020234061635060
oct322115030121725
956116764560365
1014441431213013
1146686384835a2
121752a1a115905
13809a8a00143c
1437cd7cd178d7
151a09c4c8b978
hexd226860a3d5

14441431213013 has 16 divisors (see below), whose sum is σ = 16717928732160. Its totient is φ = 12218377392000.

The previous prime is 14441431213003. The next prime is 14441431213061. The reversal of 14441431213013 is 31031213414441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14441431213013 - 212 = 14441431208917 is a prime.

It is a super-2 number, since 2×144414312130132 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14441431213003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481408 + ... + 5574713.

It is an arithmetic number, because the mean of its divisors is an integer number (1044870545760).

Almost surely, 214441431213013 is an apocalyptic number.

It is an amenable number.

14441431213013 is a deficient number, since it is larger than the sum of its proper divisors (2276497519147).

14441431213013 is an equidigital number, since it uses as much as digits as its factorization.

14441431213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059908.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 14441431213013 its reverse (31031213414441), we get a palindrome (45472644627454).

The spelling of 14441431213013 in words is "fourteen trillion, four hundred forty-one billion, four hundred thirty-one million, two hundred thirteen thousand, thirteen".

Divisors: 1 7 79 553 3701 25907 292379 2046653 7056121 49392847 557433559 3902034913 26114703821 182802926747 2063061601859 14441431213013