Search a number
-
+
13124430041401 = 7217132711873111
BaseRepresentation
bin1011111011111100010011…
…1111011001000100111001
31201110200110002120120010101
42332333010333121010321
53210012313042311101
643525140244115401
72523131416452400
oct276770477310471
951420402516111
1013124430041401
114200048672558
12157b729095b61
137428228c3553
14335323866637
1517b5e350c401
hexbefc4fd9139

13124430041401 has 24 divisors (see below), whose sum is σ = 16177447547136. Its totient is φ = 10579795873920.

The previous prime is 13124430041357. The next prime is 13124430041407. The reversal of 13124430041401 is 10414003442131.

It is not a de Polignac number, because 13124430041401 - 211 = 13124430039353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13124430041401.

It is not an unprimeable number, because it can be changed into a prime (13124430041407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4831165 + ... + 7041946.

It is an arithmetic number, because the mean of its divisors is an integer number (674060314464).

Almost surely, 213124430041401 is an apocalyptic number.

It is an amenable number.

13124430041401 is a deficient number, since it is larger than the sum of its proper divisors (3053017505735).

13124430041401 is a wasteful number, since it uses less digits than its factorization.

13124430041401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11874469 (or 11874462 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13124430041401 its reverse (10414003442131), we get a palindrome (23538433483532).

The spelling of 13124430041401 in words is "thirteen trillion, one hundred twenty-four billion, four hundred thirty million, forty-one thousand, four hundred one".

Divisors: 1 7 17 49 119 833 1327 9289 22559 65023 157913 1105391 11873111 83111777 201842887 581782439 1412900209 9890301463 15755618297 110289328079 267845511049 772025296553 1874918577343 13124430041401