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14220324001 = 13291732
BaseRepresentation
bin11010011111001100…
…01110110010100001
31100201001001022021201
431033212032302201
5213110400332001
610311022521201
71012251521362
oct151746166241
940631038251
1014220324001
116038002994
12290a436201
131458160c00
1498c869b69
15583654501
hex34f98eca1

14220324001 has 9 divisors (see below), whose sum is σ = 15400017849. Its totient is φ = 13125021936.

The previous prime is 14220323993. The next prime is 14220324043. The reversal of 14220324001 is 10042302241.

The square root of 14220324001 is 119249.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 10241237601 + 3979086400 = 101199^2 + 63080^2 .

It is not a de Polignac number, because 14220324001 - 23 = 14220323993 is a prime.

It is a super-2 number, since 2×142203240012 (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 14220324001.

It is not an unprimeable number, because it can be changed into a prime (14220324401) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1545651 + ... + 1554823.

Almost surely, 214220324001 is an apocalyptic number.

14220324001 is the 119249-th square number.

14220324001 is the 59625-th centered octagonal number.

It is an amenable number.

14220324001 is a deficient number, since it is larger than the sum of its proper divisors (1179693848).

14220324001 is an frugal number, since it uses more digits than its factorization.

14220324001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18372 (or 9186 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 14220324001 its reverse (10042302241), we get a palindrome (24262626242).

The spelling of 14220324001 in words is "fourteen billion, two hundred twenty million, three hundred twenty-four thousand, one".

Divisors: 1 13 169 9173 119249 1550237 84143929 1093871077 14220324001