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2011321130302 = 21119191177714177
BaseRepresentation
bin11101010001001100000…
…101001101110100111110
321010021120102112212011101
4131101030011031310332
5230423141202132202
64135553240043314
7265212261344611
oct35211405156476
97107512485141
102011321130302
11705aa6385620
1228598346353a
13117888b77543
146d4c4274178
15374bbd51887
hex1d44c14dd3e

2011321130302 has 64 divisors (see below), whose sum is σ = 3484820828160. Its totient is φ = 861038899200.

The previous prime is 2011321130263. The next prime is 2011321130327. The reversal of 2011321130302 is 2030311231102.

It is a super-2 number, since 2×20113211303022 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2011321130302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141865038 + ... + 141879214.

It is an arithmetic number, because the mean of its divisors is an integer number (54450325440).

Almost surely, 22011321130302 is an apocalyptic number.

2011321130302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011321130302 is a deficient number, since it is larger than the sum of its proper divisors (1473499697858).

2011321130302 is a wasteful number, since it uses less digits than its factorization.

2011321130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16177.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2011321130302 its reverse (2030311231102), we get a palindrome (4041632361404).

The spelling of 2011321130302 in words is "two trillion, eleven billion, three hundred twenty-one million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 11 19 22 38 191 209 382 418 1777 2101 3554 3629 4202 7258 14177 19547 28354 33763 39094 39919 67526 79838 155947 269363 311894 339407 371393 538726 678814 742786 2707807 2962993 3733477 5415614 5925986 6448733 7466954 12897466 25192529 29785877 50385058 51448333 59571754 70936063 102896666 141872126 277117819 478658051 554235638 565931663 957316102 1131863326 4811773039 5265238561 9623546078 10530477122 52929503429 91423687741 105859006858 182847375482 1005660565151 2011321130302