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13014304221 = 324591764173
BaseRepresentation
bin11000001111011011…
…01000010111011101
31020120222201011011110
430013231220113131
5203123130213341
65551221412233
7640335521622
oct140755502735
936528634143
1013014304221
115579265426
12263256a079
1312c533c739
148b6610349
1551282a216
hex307b685dd

13014304221 has 8 divisors (see below), whose sum is σ = 17359472160. Its totient is φ = 8672669552.

The previous prime is 13014304211. The next prime is 13014304241. The reversal of 13014304221 is 12240341031.

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 13014304221 - 26 = 13014304157 is a prime.

It is a super-2 number, since 2×130143042212 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13014304211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874710 + ... + 889463.

It is an arithmetic number, because the mean of its divisors is an integer number (2169934020).

Almost surely, 213014304221 is an apocalyptic number.

It is an amenable number.

13014304221 is a deficient number, since it is larger than the sum of its proper divisors (4345167939).

13014304221 is a wasteful number, since it uses less digits than its factorization.

13014304221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766635.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13014304221 its reverse (12240341031), we get a palindrome (25254645252).

The spelling of 13014304221 in words is "thirteen billion, fourteen million, three hundred four thousand, two hundred twenty-one".

Divisors: 1 3 2459 7377 1764173 5292519 4338101407 13014304221