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14004404401 = 1310091067653
BaseRepresentation
bin11010000101011101…
…00100000010110001
31100010222202110021111
431002232210002301
5212140111420101
610233350553321
71004020321231
oct150256440261
940128673244
1014004404401
115a37137339
12286a068841
1314224c1830
1496bd01cc1
1556e703251
hex342ba40b1

14004404401 has 8 divisors (see below), whose sum is σ = 15096627560. Its totient is φ = 12914318592.

The previous prime is 14004404383. The next prime is 14004404419. The reversal of 14004404401 is 10440440041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14004404383) and next prime (14004404419).

It can be written as a sum of positive squares in 4 ways, for example, as 1376039025 + 12628365376 = 37095^2 + 112376^2 .

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 14004404401 - 211 = 14004402353 is a prime.

It is a super-2 number, since 2×140044044012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14004404431) 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, 520710 + ... + 546943.

It is an arithmetic number, because the mean of its divisors is an integer number (1887078445).

Almost surely, 214004404401 is an apocalyptic number.

It is an amenable number.

14004404401 is a deficient number, since it is larger than the sum of its proper divisors (1092223159).

14004404401 is a wasteful number, since it uses less digits than its factorization.

14004404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068675.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 14004404401 its reverse (10440440041), we get a palindrome (24444844442).

It can be divided in two parts, 1400 and 4404401, that added together give a square (4405801 = 20992).

The spelling of 14004404401 in words is "fourteen billion, four million, four hundred four thousand, four hundred one".

Divisors: 1 13 1009 13117 1067653 13879489 1077261877 14004404401