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13011151323 = 39467458123
BaseRepresentation
bin11000001111000011…
…00110100111011011
31020120202202222012110
430013201212213123
5203121323320243
65551030043403
7640266650532
oct140741464733
936522688173
1013011151323
115577501625
1226314a9563
1312c47a7611
148b602d319
15512405e33
hex3078669db

13011151323 has 8 divisors (see below), whose sum is σ = 17350072128. Its totient is φ = 8673165704.

The previous prime is 13011151289. The next prime is 13011151327. The reversal of 13011151323 is 32315111031.

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 13011151323 - 28 = 13011151067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13011151323.

It is not an unprimeable number, because it can be changed into a prime (13011151327) 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, 200661 + ... + 257462.

It is an arithmetic number, because the mean of its divisors is an integer number (2168759016).

Almost surely, 213011151323 is an apocalyptic number.

13011151323 is a deficient number, since it is larger than the sum of its proper divisors (4338920805).

13011151323 is an equidigital number, since it uses as much as digits as its factorization.

13011151323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467593.

The product of its (nonzero) digits is 270, while the sum is 21.

Adding to 13011151323 its reverse (32315111031), we get a palindrome (45326262354).

The spelling of 13011151323 in words is "thirteen billion, eleven million, one hundred fifty-one thousand, three hundred twenty-three".

Divisors: 1 3 9467 28401 458123 1374369 4337050441 13011151323