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13012441203211 = 29361771979031
BaseRepresentation
bin1011110101011011000111…
…1011111000001000001011
31201001222101101211010122121
42331112301323320020023
53201143434422000321
643401455530432111
72512055265156022
oct275266173701013
951058341733577
1013012441203211
1141675aa90991a
121561a94292637
137350b6359918
1432db3c4918b9
1517873ba09441
hexbd5b1ef820b

13012441203211 has 8 divisors (see below), whose sum is σ = 13078014282144. Its totient is φ = 12947012084160.

The previous prime is 13012441203199. The next prime is 13012441203221. The reversal of 13012441203211 is 11230214421031.

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 13012441203211 - 217 = 13012441072139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13012441203221) 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, 35808735 + ... + 36170296.

It is an arithmetic number, because the mean of its divisors is an integer number (1634751785268).

Almost surely, 213012441203211 is an apocalyptic number.

13012441203211 is a deficient number, since it is larger than the sum of its proper divisors (65573078933).

13012441203211 is an equidigital number, since it uses as much as digits as its factorization.

13012441203211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71979941.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 13012441203211 its reverse (11230214421031), we get a palindrome (24242655624242).

The spelling of 13012441203211 in words is "thirteen trillion, twelve billion, four hundred forty-one million, two hundred three thousand, two hundred eleven".

Divisors: 1 293 617 180781 71979031 21089856083 44411062127 13012441203211