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13202023113223 = 72751358760377
BaseRepresentation
bin1100000000011101010111…
…1001011110001000000111
31201202002201200122000101021
43000013111321132020013
53212300220404110343
644024531541012011
72531546303623600
oct300072571361007
951662650560337
1013202023113223
11422aa4596489a
1215927829b4007
13749c3a1850b9
14338da4a9ada7
1517d6355370ed
hexc01d5e5e207

13202023113223 has 12 divisors (see below), whose sum is σ = 15377904842592. Its totient is φ = 11300951844000.

The previous prime is 13202023113211. The next prime is 13202023113247. The reversal of 13202023113223 is 32231132020231.

It is not a de Polignac number, because 13202023113223 - 233 = 13193433178631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202023113203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179343390 + ... + 179416987.

It is an arithmetic number, because the mean of its divisors is an integer number (1281492070216).

Almost surely, 213202023113223 is an apocalyptic number.

13202023113223 is a deficient number, since it is larger than the sum of its proper divisors (2175881729369).

13202023113223 is an equidigital number, since it uses as much as digits as its factorization.

13202023113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358761142 (or 358761135 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13202023113223 its reverse (32231132020231), we get a palindrome (45433155133454).

The spelling of 13202023113223 in words is "thirteen trillion, two hundred two billion, twenty-three million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 7 49 751 5257 36799 358760377 2511322639 17579258473 269429043127 1886003301889 13202023113223