Search a number
-
+
13252113520401 = 37631053024781
BaseRepresentation
bin1100000011010111111110…
…0001001101011100010001
31201220220000120120100100010
43000311333201031130101
53214110312030123101
644103534212145133
72535301504226250
oct300657741153421
951826016510303
1013252113520401
11424a20a667118
1215a04220081a9
1375189088a1a2
1433b597402797
1517eab7cd92d6
hexc0d7f84d711

13252113520401 has 8 divisors (see below), whose sum is σ = 20193696793024. Its totient is φ = 7572636297360.

The previous prime is 13252113520391. The next prime is 13252113520417. The reversal of 13252113520401 is 10402531125231.

It is a happy number.

13252113520401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13252113520401 - 211 = 13252113518353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13252113520421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315526512370 + ... + 315526512411.

It is an arithmetic number, because the mean of its divisors is an integer number (2524212099128).

Almost surely, 213252113520401 is an apocalyptic number.

It is an amenable number.

13252113520401 is a deficient number, since it is larger than the sum of its proper divisors (6941583272623).

13252113520401 is an equidigital number, since it uses as much as digits as its factorization.

13252113520401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631053024791.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 13252113520401 its reverse (10402531125231), we get a palindrome (23654644645632).

The spelling of 13252113520401 in words is "thirteen trillion, two hundred fifty-two billion, one hundred thirteen million, five hundred twenty thousand, four hundred one".

Divisors: 1 3 7 21 631053024781 1893159074343 4417371173467 13252113520401