Search a number
-
+
13020441401 = 113593297149
BaseRepresentation
bin11000010000001010…
…00010101100111001
31020121102020221210102
430020011002230321
5203131213111101
65552001125145
7640441632362
oct141005025471
936542227712
1013020441401
115581777380
1226346297b5
1312c66aacc6
148b736ab69
1551313d86b
hex308142b39

13020441401 has 8 divisors (see below), whose sum is σ = 14243688000. Its totient is φ = 11803789840.

The previous prime is 13020441397. The next prime is 13020441433. The reversal of 13020441401 is 10414402031.

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 13020441401 - 22 = 13020441397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020441461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644626 + ... + 1652523.

It is an arithmetic number, because the mean of its divisors is an integer number (1780461000).

Almost surely, 213020441401 is an apocalyptic number.

13020441401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13020441401 is a deficient number, since it is larger than the sum of its proper divisors (1223246599).

13020441401 is a wasteful number, since it uses less digits than its factorization.

13020441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297519.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13020441401 its reverse (10414402031), we get a palindrome (23434843432).

The spelling of 13020441401 in words is "thirteen billion, twenty million, four hundred forty-one thousand, four hundred one".

Divisors: 1 11 359 3949 3297149 36268639 1183676491 13020441401