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13112320223013 = 3113109892314323
BaseRepresentation
bin1011111011001111001100…
…1100000110011100100101
31201102112012010211001021020
42332303303030012130211
53204313012434114023
643515414452441353
72522222342631414
oct276636314063445
951375163731236
1013112320223013
1141a59a3a23790
121579309619259
13741642a8b23b
143348d541d47b
1517b1352e7de3
hexbecf3306725

13112320223013 has 32 divisors (see below), whose sum is σ = 19082070689280. Its totient is φ = 7942859749440.

The previous prime is 13112320223011. The next prime is 13112320223071. The reversal of 13112320223013 is 31032202321131.

It is not a de Polignac number, because 13112320223013 - 21 = 13112320223011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112320223011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 915465870 + ... + 915480192.

It is an arithmetic number, because the mean of its divisors is an integer number (596314709040).

Almost surely, 213112320223013 is an apocalyptic number.

It is an amenable number.

13112320223013 is a deficient number, since it is larger than the sum of its proper divisors (5969750466267).

13112320223013 is a wasteful number, since it uses less digits than its factorization.

13112320223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26369.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13112320223013 its reverse (31032202321131), we get a palindrome (44144522544144).

The spelling of 13112320223013 in words is "thirteen trillion, one hundred twelve billion, three hundred twenty million, two hundred twenty-three thousand, thirteen".

Divisors: 1 3 11 33 3109 8923 9327 14323 26769 34199 42969 98153 102597 157553 294459 472659 27741607 44530207 83224821 127804129 133590621 305157677 383412387 489832277 915473031 1405845419 1469496831 4217536257 397343037061 1192029111183 4370773407671 13112320223013