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13102131011 = 411173127241
BaseRepresentation
bin11000011001111001…
…01010011101000011
31020211002222012212112
430030330222131003
5203313121143021
610004040045535
7642453163454
oct141474523503
936732865775
1013102131011
1156138a1a52
122657a638ab
13130a5b0458
148c415312b
1551a3c7d5b
hex30cf2a743

13102131011 has 8 divisors (see below), whose sum is σ = 13423332048. Its totient is φ = 12781008000.

The previous prime is 13102131001. The next prime is 13102131043. The reversal of 13102131011 is 11013120131.

It is a happy number.

13102131011 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 13102131011 - 230 = 12028389187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102131001) 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, 467351 + ... + 494591.

It is an arithmetic number, because the mean of its divisors is an integer number (1677916506).

Almost surely, 213102131011 is an apocalyptic number.

13102131011 is a deficient number, since it is larger than the sum of its proper divisors (321201037).

13102131011 is a wasteful number, since it uses less digits than its factorization.

13102131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39013.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 13102131011 its reverse (11013120131), we get a palindrome (24115251142).

The spelling of 13102131011 in words is "thirteen billion, one hundred two million, one hundred thirty-one thousand, eleven".

Divisors: 1 41 11731 27241 480971 1116881 319564171 13102131011