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14021213404 = 2211318663941
BaseRepresentation
bin11010000111011101…
…01011110011011100
31100012011101102220011
431003232223303130
5212203412312104
610235151133004
71004313230122
oct150356536334
940164342804
1014021213404
115a45678180
122873814164
131425b286a3
14970239912
15570e23904
hex343babcdc

14021213404 has 12 divisors (see below), whose sum is σ = 26767771128. Its totient is φ = 6373278800.

The previous prime is 14021213399. The next prime is 14021213407. The reversal of 14021213404 is 40431212041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021213407) 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, 159331927 + ... + 159332014.

It is an arithmetic number, because the mean of its divisors is an integer number (2230647594).

Almost surely, 214021213404 is an apocalyptic number.

It is an amenable number.

14021213404 is a deficient number, since it is larger than the sum of its proper divisors (12746557724).

14021213404 is a wasteful number, since it uses less digits than its factorization.

14021213404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318663956 (or 318663954 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 14021213404 its reverse (40431212041), we get a palindrome (54452425445).

The spelling of 14021213404 in words is "fourteen billion, twenty-one million, two hundred thirteen thousand, four hundred four".

Divisors: 1 2 4 11 22 44 318663941 637327882 1274655764 3505303351 7010606702 14021213404