Search a number
-
+
13201430514251 = 71999258876047
BaseRepresentation
bin1100000000011011001010…
…0100111000101001001011
31201202001012101112212102012
43000012302210320221023
53212243012202424001
644024353051330135
72531525516621030
oct300066244705113
951661171485365
1013201430514251
11422a771401481
12159263845094b
13749b7447b115
14338d4a0bd387
1517d5ed4cc2bb
hexc01b2938a4b

13201430514251 has 8 divisors (see below), whose sum is σ = 15881420167680. Its totient is φ = 10719958612968.

The previous prime is 13201430514229. The next prime is 13201430514271. The reversal of 13201430514251 is 15241503410231.

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

It is a cyclic number.

It is not a de Polignac number, because 13201430514251 - 214 = 13201430497867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201430514271) 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, 49629437891 + ... + 49629438156.

It is an arithmetic number, because the mean of its divisors is an integer number (1985177520960).

Almost surely, 213201430514251 is an apocalyptic number.

13201430514251 is a deficient number, since it is larger than the sum of its proper divisors (2679989653429).

13201430514251 is an equidigital number, since it uses as much as digits as its factorization.

13201430514251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99258876073.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 13201430514251 its reverse (15241503410231), we get a palindrome (28442933924482).

The spelling of 13201430514251 in words is "thirteen trillion, two hundred one billion, four hundred thirty million, five hundred fourteen thousand, two hundred fifty-one".

Divisors: 1 7 19 133 99258876047 694812132329 1885918644893 13201430514251