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14440204013 = 137268739227
BaseRepresentation
bin11010111001011010…
…00000011011101101
31101021100210100221212
431130231000123231
5214033143012023
610344515404205
71020561465104
oct153455003355
941240710855
1014440204013
116140134004
12296bbb3665
131491888b21
149adb4503b
15597ad8e78
hex35cb406ed

14440204013 has 8 divisors (see below), whose sum is σ = 14551391232. Its totient is φ = 14329100896.

The previous prime is 14440203991. The next prime is 14440204021. The reversal of 14440204013 is 31040204441.

It is a happy number.

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 14440204013 - 210 = 14440202989 is a prime.

It is a super-2 number, since 2×144402040132 (a number of 21 digits) contains 22 as substring.

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 14440204013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440204043) 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, 348506 + ... + 387732.

It is an arithmetic number, because the mean of its divisors is an integer number (1818923904).

Almost surely, 214440204013 is an apocalyptic number.

It is an amenable number.

14440204013 is a deficient number, since it is larger than the sum of its proper divisors (111187219).

14440204013 is a wasteful number, since it uses less digits than its factorization.

14440204013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42051.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14440204013 its reverse (31040204441), we get a palindrome (45480408454).

The spelling of 14440204013 in words is "fourteen billion, four hundred forty million, two hundred four thousand, thirteen".

Divisors: 1 137 2687 39227 368119 5374099 105402949 14440204013