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13111203013 = 127627716447
BaseRepresentation
bin11000011010111110…
…10001010011000101
31020211202001010022121
430031133101103011
5203322431444023
610005002325541
7642623246446
oct141537212305
936752033277
1013111203013
115618a28977
12265aab98b1
13130c4387bc
148c54352cd
1551b0bad5d
hex30d7d14c5

13111203013 has 8 divisors (see below), whose sum is σ = 13217349632. Its totient is φ = 13005102096.

The previous prime is 13111202987. The next prime is 13111203031. The reversal of 13111203013 is 31030211131.

13111203013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13111203013 - 25 = 13111202981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111203113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788956 + ... + 805402.

It is an arithmetic number, because the mean of its divisors is an integer number (1652168704).

Almost surely, 213111203013 is an apocalyptic number.

It is an amenable number.

13111203013 is a deficient number, since it is larger than the sum of its proper divisors (106146619).

13111203013 is a wasteful number, since it uses less digits than its factorization.

13111203013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22851.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13111203013 its reverse (31030211131), we get a palindrome (44141414144).

The spelling of 13111203013 in words is "thirteen billion, one hundred eleven million, two hundred three thousand, thirteen".

Divisors: 1 127 6277 16447 797179 2088769 103237819 13111203013