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133311443122 = 21113784159447
BaseRepresentation
bin111110000100111111…
…0110011000010110010
3110202002200222222121101
41330021332303002302
54141010212134442
6141124210515014
712426403366324
oct1741176630262
9422080888541
10133311443122
115159a91a390
1221a05895a6a
13c756c62530
1466491c3614
153703926cb7
hex1f09fb30b2

133311443122 has 32 divisors (see below), whose sum is σ = 234960372864. Its totient is φ = 55926796800.

The previous prime is 133311443119. The next prime is 133311443131. The reversal of 133311443122 is 221344113331.

It is a super-2 number, since 2×1333114431222 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212803 + ... + 2272249.

It is an arithmetic number, because the mean of its divisors is an integer number (7342511652).

Almost surely, 2133311443122 is an apocalyptic number.

133311443122 is a deficient number, since it is larger than the sum of its proper divisors (101648929742).

133311443122 is a wasteful number, since it uses less digits than its factorization.

133311443122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67314.

The product of its digits is 5184, while the sum is 28.

Adding to 133311443122 its reverse (221344113331), we get a palindrome (354655556453).

Subtracting 133311443122 from its reverse (221344113331), we obtain a square (88032670209 = 2967032).

The spelling of 133311443122 in words is "one hundred thirty-three billion, three hundred eleven million, four hundred forty-three thousand, one hundred twenty-two".

Divisors: 1 2 11 13 22 26 143 286 7841 15682 59447 86251 101933 118894 172502 203866 653917 772811 1121263 1307834 1545622 2242526 8500921 17001842 466123927 932247854 5127363197 6059611051 10254726394 12119222102 66655721561 133311443122