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13023199260289 = 36087672
BaseRepresentation
bin1011110110000011001100…
…1010100110111010000001
31201010000011011000001121001
42331200303022212322001
53201333003002312124
643410435233132001
72512616006144641
oct275406312467201
951100134001531
1013023199260289
114171120517389
121563b970ba001
1373610c102c7a
1433047d182521
15178b6b206b44
hexbd8332a6e81

13023199260289 has 3 divisors (see below), whose sum is σ = 13023202869057. Its totient is φ = 13023195651522.

The previous prime is 13023199260283. The next prime is 13023199260307. The reversal of 13023199260289 is 98206299132031.

The square root of 13023199260289 is 3608767.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 13023199260289 - 243 = 4227106238081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023199260283) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1804384 + ... + 5413150.

It is an arithmetic number, because the mean of its divisors is an integer number (4341067623019).

Almost surely, 213023199260289 is an apocalyptic number.

13023199260289 is the 3608767-th square number.

13023199260289 is the 1804384-th centered octagonal number.

It is an amenable number.

13023199260289 is a deficient number, since it is larger than the sum of its proper divisors (3608768).

13023199260289 is an frugal number, since it uses more digits than its factorization.

13023199260289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7217534 (or 3608767 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 55.

The spelling of 13023199260289 in words is "thirteen trillion, twenty-three billion, one hundred ninety-nine million, two hundred sixty thousand, two hundred eighty-nine".

Divisors: 1 3608767 13023199260289