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13012266223 = 111962259647
BaseRepresentation
bin11000001111001011…
…10110110011101111
31020120211212121120001
430013211312303233
5203122120004343
65551110005131
7640312303135
oct140745666357
936524777501
1013012266223
1155780a3230
1226319467a7
1312c4aa7c18
148b623d755
1551257644d
hex307976cef

13012266223 has 8 divisors (see below), whose sum is σ = 14942315520. Its totient is φ = 11206736280.

The previous prime is 13012266199. The next prime is 13012266229. The reversal of 13012266223 is 32266221031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13012266223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13012266191 and 13012266200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012266229) 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, 31129615 + ... + 31130032.

It is an arithmetic number, because the mean of its divisors is an integer number (1867789440).

Almost surely, 213012266223 is an apocalyptic number.

13012266223 is a deficient number, since it is larger than the sum of its proper divisors (1930049297).

13012266223 is a wasteful number, since it uses less digits than its factorization.

13012266223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62259677.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13012266223 its reverse (32266221031), we get a palindrome (45278487254).

The spelling of 13012266223 in words is "thirteen billion, twelve million, two hundred sixty-six thousand, two hundred twenty-three".

Divisors: 1 11 19 209 62259647 684856117 1182933293 13012266223