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12441421214 = 25923075821
BaseRepresentation
bin10111001011001000…
…10000010110011110
31012010001201200102022
423211210100112132
5200440000434324
65414314500142
7620211223025
oct134544202636
935101650368
1012441421214
1153049489a2
1224b2734652
131233749801
148604c58bc
154cc3b705e
hex2e591059e

12441421214 has 24 divisors (see below), whose sum is σ = 19048908648. Its totient is φ = 6094308240.

The previous prime is 12441421207. The next prime is 12441421243. The reversal of 12441421214 is 41212414421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2134424 + ... + 2140244.

It is an arithmetic number, because the mean of its divisors is an integer number (793704527).

Almost surely, 212441421214 is an apocalyptic number.

12441421214 is a deficient number, since it is larger than the sum of its proper divisors (6607487434).

12441421214 is an equidigital number, since it uses as much as digits as its factorization.

12441421214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248 (or 6189 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

Adding to 12441421214 its reverse (41212414421), we get a palindrome (53653835635).

The spelling of 12441421214 in words is "twelve billion, four hundred forty-one million, four hundred twenty-one thousand, two hundred fourteen".

Divisors: 1 2 59 118 307 614 3481 5821 6962 11642 18113 36226 343439 686878 1068667 1787047 2137334 3574094 20262901 40525802 105435773 210871546 6220710607 12441421214