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13101111007 = 104912489143
BaseRepresentation
bin11000011001110001…
…10001011011011111
31020211001001101200121
430030320301123133
5203312341023012
610004002135411
7642441414625
oct141470613337
936731041617
1013101111007
115613265676
122657651567
13130a3140ba
148c3d69515
1551a275a07
hex30ce316df

13101111007 has 4 divisors (see below), whose sum is σ = 13113601200. Its totient is φ = 13088620816.

The previous prime is 13101110999. The next prime is 13101111017. The reversal of 13101111007 is 70011110131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70011110131 = 77390570647.

It is a cyclic number.

It is not a de Polignac number, because 13101111007 - 23 = 13101110999 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 (13101111017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6243523 + ... + 6245620.

It is an arithmetic number, because the mean of its divisors is an integer number (3278400300).

Almost surely, 213101111007 is an apocalyptic number.

13101111007 is a deficient number, since it is larger than the sum of its proper divisors (12490193).

13101111007 is a wasteful number, since it uses less digits than its factorization.

13101111007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12490192.

The product of its (nonzero) digits is 21, while the sum is 16.

Adding to 13101111007 its reverse (70011110131), we get a palindrome (83112221138).

The spelling of 13101111007 in words is "thirteen billion, one hundred one million, one hundred eleven thousand, seven".

Divisors: 1 1049 12489143 13101111007