Search a number
-
+
13201110120023 = 7313521108710639
BaseRepresentation
bin1100000000011001111101…
…1110101011011001010111
31201202000101001200011011022
43000012133132223121113
53212241333142320043
644024301204231355
72531514546411050
oct300063736533127
951660331604138
1013201110120023
11422a617568561
12159256909b55b
13749b22c8c637
14338d1971b727
1517d5d02e0868
hexc019f7ab657

13201110120023 has 32 divisors (see below), whose sum is σ = 15179611668480. Its totient is φ = 11246023825920.

The previous prime is 13201110120001. The next prime is 13201110120073. The reversal of 13201110120023 is 32002101110231.

It is a cyclic number.

It is not a de Polignac number, because 13201110120023 - 28 = 13201110119767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13201110119983 and 13201110120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201110120073) 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, 1240817138 + ... + 1240827776.

It is an arithmetic number, because the mean of its divisors is an integer number (474362864640).

Almost surely, 213201110120023 is an apocalyptic number.

13201110120023 is a deficient number, since it is larger than the sum of its proper divisors (1978501548457).

13201110120023 is a wasteful number, since it uses less digits than its factorization.

13201110120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12567.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13201110120023 its reverse (32002101110231), we get a palindrome (45203211230254).

The spelling of 13201110120023 in words is "thirteen trillion, two hundred one billion, one hundred ten million, one hundred twenty thousand, twenty-three".

Divisors: 1 7 313 521 1087 2191 3647 7609 10639 74473 163073 340231 566327 1141511 2381617 3330007 3964289 5542919 11564593 23310049 38800433 80952151 177260351 1240822457 1734933647 3619717609 6025152953 12144535529 25338023263 42176070671 1885872874289 13201110120023