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13311123306 = 2313170655427
BaseRepresentation
bin11000110010110011…
…11001111101101010
31021100200020010101220
430121121321331222
5204230121421211
610040503322510
7650601452445
oct143131717552
937320203356
1013311123306
115710866a58
1226b5a50436
131341995730
14903bd665c
1552d90b806
hex319679f6a

13311123306 has 16 divisors (see below), whose sum is σ = 28670111904. Its totient is φ = 4095730224.

The previous prime is 13311123299. The next prime is 13311123307. The reversal of 13311123306 is 60332111331.

It is not an unprimeable number, because it can be changed into a prime (13311123307) 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, 85327636 + ... + 85327791.

It is an arithmetic number, because the mean of its divisors is an integer number (1791881994).

Almost surely, 213311123306 is an apocalyptic number.

13311123306 is an abundant number, since it is smaller than the sum of its proper divisors (15358988598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13311123306 is a wasteful number, since it uses less digits than its factorization.

13311123306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170655445.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13311123306 its reverse (60332111331), we get a palindrome (73643234637).

The spelling of 13311123306 in words is "thirteen billion, three hundred eleven million, one hundred twenty-three thousand, three hundred six".

Divisors: 1 2 3 6 13 26 39 78 170655427 341310854 511966281 1023932562 2218520551 4437041102 6655561653 13311123306