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33131334134 = 231217237947
BaseRepresentation
bin11110110110110010…
…000000100111110110
310011111222110011021102
4132312302000213312
51020323110143014
623115331250102
72252011456613
oct366662004766
9104458404242
1033131334134
1113061857788
126507749932
133180041432
14186427b50a
15cdd9b18de
hex7b6c809f6

33131334134 has 12 divisors (see below), whose sum is σ = 51351847092. Its totient is φ = 16031289780.

The previous prime is 33131334133. The next prime is 33131334167. The reversal of 33131334134 is 43143313133.

It is a super-3 number, since 3×331313341343 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33131334097 and 33131334106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33131334133) 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 5 ways as a sum of consecutive naturals, for example, 8617052 + ... + 8620895.

It is an arithmetic number, because the mean of its divisors is an integer number (4279320591).

Almost surely, 233131334134 is an apocalyptic number.

33131334134 is a deficient number, since it is larger than the sum of its proper divisors (18220512958).

33131334134 is a wasteful number, since it uses less digits than its factorization.

33131334134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17238011 (or 17237980 counting only the distinct ones).

The product of its digits is 11664, while the sum is 29.

Adding to 33131334134 its reverse (43143313133), we get a palindrome (76274647267).

The spelling of 33131334134 in words is "thirty-three billion, one hundred thirty-one million, three hundred thirty-four thousand, one hundred thirty-four".

Divisors: 1 2 31 62 961 1922 17237947 34475894 534376357 1068752714 16565667067 33131334134