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13120112130213 = 311397579155461
BaseRepresentation
bin1011111011101100001110…
…0111110111100010100101
31201110021022011122221111210
42332323003213313202211
53204424442201131323
643523144000222033
72522616416020134
oct276730347674245
951407264587453
1013120112130213
1141a9232290a10
12157a92300a919
137422b517260a
143350341d991b
1517b43e3db293
hexbeec39f78a5

13120112130213 has 8 divisors (see below), whose sum is σ = 19083799462176. Its totient is φ = 7951583109200.

The previous prime is 13120112130197. The next prime is 13120112130283. The reversal of 13120112130213 is 31203121102131.

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 13120112130213 - 24 = 13120112130197 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13120112130213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120112130283) 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, 198789577698 + ... + 198789577763.

It is an arithmetic number, because the mean of its divisors is an integer number (2385474932772).

Almost surely, 213120112130213 is an apocalyptic number.

It is an amenable number.

13120112130213 is a deficient number, since it is larger than the sum of its proper divisors (5963687331963).

13120112130213 is a wasteful number, since it uses less digits than its factorization.

13120112130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397579155475.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13120112130213 its reverse (31203121102131), we get a palindrome (44323233232344).

The spelling of 13120112130213 in words is "thirteen trillion, one hundred twenty billion, one hundred twelve million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 11 33 397579155461 1192737466383 4373370710071 13120112130213