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13123303341115 = 511238605515293
BaseRepresentation
bin1011111011111000000111…
…0101010111110000111011
31201110120112120111020220011
42332332001311113300323
53210003011123403430
643524432355042351
72523061455613042
oct276760165276073
951416476436804
1013123303341115
1141aa61a6809a0
12157b4738a03b7
137426a33547a6
14335257d77559
1517b57965022a
hexbef81d57c3b

13123303341115 has 8 divisors (see below), whose sum is σ = 17179597101168. Its totient is φ = 9544220611680.

The previous prime is 13123303341097. The next prime is 13123303341143. The reversal of 13123303341115 is 51114330332131.

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

It is not a de Polignac number, because 13123303341115 - 239 = 12573547527227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119302757592 + ... + 119302757701.

It is an arithmetic number, because the mean of its divisors is an integer number (2147449637646).

Almost surely, 213123303341115 is an apocalyptic number.

13123303341115 is a deficient number, since it is larger than the sum of its proper divisors (4056293760053).

13123303341115 is a wasteful number, since it uses less digits than its factorization.

13123303341115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238605515309.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 13123303341115 its reverse (51114330332131), we get a palindrome (64237633673246).

The spelling of 13123303341115 in words is "thirteen trillion, one hundred twenty-three billion, three hundred three million, three hundred forty-one thousand, one hundred fifteen".

Divisors: 1 5 11 55 238605515293 1193027576465 2624660668223 13123303341115