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2331313011313 = 1113178911039769
BaseRepresentation
bin100001111011001101000…
…101010111101001110001
322020212112012201122222221
4201323031011113221301
5301144012112330223
64542553532401041
7330301052430526
oct41731505275161
98225465648887
102331313011313
11819782465a30
123179a8016181
1313bac379a430
1480b9c58714d
15409996c5b5d
hex21ecd157a71

2331313011313 has 64 divisors (see below), whose sum is σ = 2935539532800. Its totient is φ = 1818742210560.

The previous prime is 2331313011311. The next prime is 2331313011317. The reversal of 2331313011313 is 3131103131332.

It is not a de Polignac number, because 2331313011313 - 21 = 2331313011311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331313011311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 238639093 + ... + 238648861.

It is an arithmetic number, because the mean of its divisors is an integer number (45867805200).

Almost surely, 22331313011313 is an apocalyptic number.

It is an amenable number.

2331313011313 is a deficient number, since it is larger than the sum of its proper divisors (604226521487).

2331313011313 is a wasteful number, since it uses less digits than its factorization.

2331313011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 2331313011313 its reverse (3131103131332), we get a palindrome (5462416142645).

The spelling of 2331313011313 in words is "two trillion, three hundred thirty-one billion, three hundred thirteen million, eleven thousand, three hundred thirteen".

Divisors: 1 11 13 17 89 143 187 221 979 1103 1157 1513 2431 9769 12133 12727 14339 16643 18751 19669 98167 107459 126997 157729 166073 206261 216359 243763 869441 1079837 1276171 1396967 1668839 1826803 2158949 2681393 9563851 10775207 11302733 14037881 14780497 18357229 21694907 23748439 118527277 124330063 140077691 162585467 183178519 192146461 238643977 958993423 1540854601 2014963709 2113611071 2381320747 10548927653 12466914499 16302888191 26194528217 137136059489 179331770101 211937546483 2331313011313