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13102111223 = 432683113567
BaseRepresentation
bin11000011001111001…
…00101100111110111
31020211002221012201122
430030330211213313
5203313120024343
610004035414155
7642453051665
oct141474454767
936732835648
1013102111223
1156138890a3
122657a5435b
13130a5a4446
148c4149c35
1551a3c2068
hex30cf259f7

13102111223 has 8 divisors (see below), whose sum is σ = 13411926528. Its totient is φ = 12792528504.

The previous prime is 13102111201. The next prime is 13102111261. The reversal of 13102111223 is 32211120131.

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 13102111223 - 214 = 13102094839 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 (13102110223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58586 + ... + 172152.

It is an arithmetic number, because the mean of its divisors is an integer number (1676490816).

Almost surely, 213102111223 is an apocalyptic number.

13102111223 is a deficient number, since it is larger than the sum of its proper divisors (309815305).

13102111223 is a wasteful number, since it uses less digits than its factorization.

13102111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116293.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13102111223 its reverse (32211120131), we get a palindrome (45313231354).

The spelling of 13102111223 in words is "thirteen billion, one hundred two million, one hundred eleven thousand, two hundred twenty-three".

Divisors: 1 43 2683 113567 115369 4883381 304700261 13102111223