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13201014223 = 29455207387
BaseRepresentation
bin11000100101101011…
…10111110111001111
31021002000001000010201
430102311313313033
5204013424423343
610021531314331
7645063524635
oct142265676717
937060030121
1013201014223
1156646a0411
122684bab9a7
131324c22827
148d3333355
15523e0b94d
hex312d77dcf

13201014223 has 4 divisors (see below), whose sum is σ = 13656221640. Its totient is φ = 12745806808.

The previous prime is 13201014193. The next prime is 13201014259. The reversal of 13201014223 is 32241010231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13201014223 - 29 = 13201013711 is a prime.

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 13201014223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201017223) 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, 227603665 + ... + 227603722.

It is an arithmetic number, because the mean of its divisors is an integer number (3414055410).

Almost surely, 213201014223 is an apocalyptic number.

13201014223 is a deficient number, since it is larger than the sum of its proper divisors (455207417).

13201014223 is an equidigital number, since it uses as much as digits as its factorization.

13201014223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455207416.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13201014223 its reverse (32241010231), we get a palindrome (45442024454).

The spelling of 13201014223 in words is "thirteen billion, two hundred one million, fourteen thousand, two hundred twenty-three".

Divisors: 1 29 455207387 13201014223