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12130101012223 = 13113916317872287
BaseRepresentation
bin1011000010000100001001…
…0111001010011011111111
31120221121220121002022010201
42300201002113022123333
53042214421324342343
641444254054144331
72361241132246105
oct260410227123377
946847817068121
1012130101012223
11395738a876a07
12143aa8a3520a7
1369cb2c4a085c
142dd15865dc75
151607e9a8894d
hexb08425ca6ff

12130101012223 has 32 divisors (see below), whose sum is σ = 12398505799680. Its totient is φ = 11865748358880.

The previous prime is 12130101012199. The next prime is 12130101012299. The reversal of 12130101012223 is 32221010103121.

12130101012223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12130101012223 - 29 = 12130101011711 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 12130101012223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130101022223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5303934586 + ... + 5303936872.

It is an arithmetic number, because the mean of its divisors is an integer number (387453306240).

Almost surely, 212130101012223 is an apocalyptic number.

12130101012223 is a deficient number, since it is larger than the sum of its proper divisors (268404787457).

12130101012223 is a wasteful number, since it uses less digits than its factorization.

12130101012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12130101012223 its reverse (32221010103121), we get a palindrome (44351111115344).

The spelling of 12130101012223 in words is "twelve trillion, one hundred thirty billion, one hundred one million, twelve thousand, two hundred twenty-three".

Divisors: 1 131 139 163 1787 2287 18209 21353 22657 234097 248393 291281 299597 317893 372781 2968067 4086869 32539483 38157811 40488059 41643983 48834311 51816559 535379839 568074791 666159647 5303935729 6787969229 74417797621 87266913757 92596190933 12130101012223