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13201031401 = 234911168957
BaseRepresentation
bin11000100101101011…
…11100000011101001
31021002000001212200221
430102311330003221
5204013431001101
610021531530041
7645063626005
oct142265740351
937060055627
1013201031401
115664702308
122684bb9921
131324c2a5ac
148d3339705
15523e11aa1
hex312d7c0e9

13201031401 has 8 divisors (see below), whose sum is σ = 13803056064. Its totient is φ = 12601345680.

The previous prime is 13201031387. The next prime is 13201031407. The reversal of 13201031401 is 10413010231.

13201031401 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 a cyclic number.

It is not a de Polignac number, because 13201031401 - 29 = 13201030889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201031407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573186 + ... + 595771.

It is an arithmetic number, because the mean of its divisors is an integer number (1725382008).

Almost surely, 213201031401 is an apocalyptic number.

It is an amenable number.

13201031401 is a deficient number, since it is larger than the sum of its proper divisors (602024663).

13201031401 is a wasteful number, since it uses less digits than its factorization.

13201031401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169471.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13201031401 its reverse (10413010231), we get a palindrome (23614041632).

The spelling of 13201031401 in words is "thirteen billion, two hundred one million, thirty-one thousand, four hundred one".

Divisors: 1 23 491 11293 1168957 26886011 573957887 13201031401