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124124334311 = 2919731636869
BaseRepresentation
bin111001110011001100…
…0110000100011100111
3102212101102211111120002
41303212120300203213
54013201312144221
6133004423131515
711652626301455
oct1634630604347
9385342744502
10124124334311
1148705a5057a
1220080ba3b9b
13b9217bc783
146016dc39d5
1533670da80b
hex1ce66308e7

124124334311 has 16 divisors (see below), whose sum is σ = 129115879200. Its totient is φ = 119180788608.

The previous prime is 124124334283. The next prime is 124124334317. The reversal of 124124334311 is 113433421421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124124334311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124124334317) 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 15 ways as a sum of consecutive naturals, for example, 18066785 + ... + 18073653.

It is an arithmetic number, because the mean of its divisors is an integer number (8069742450).

Almost surely, 2124124334311 is an apocalyptic number.

124124334311 is a deficient number, since it is larger than the sum of its proper divisors (4991544889).

124124334311 is a wasteful number, since it uses less digits than its factorization.

124124334311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10258.

The product of its digits is 6912, while the sum is 29.

Adding to 124124334311 its reverse (113433421421), we get a palindrome (237557755732).

The spelling of 124124334311 in words is "one hundred twenty-four billion, one hundred twenty-four million, three hundred thirty-four thousand, three hundred eleven".

Divisors: 1 29 197 3163 5713 6869 91727 199201 623111 1353193 18070219 21726647 39242597 630072763 4280149459 124124334311