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13010201301213 = 328269174818953
BaseRepresentation
bin1011110101010010110001…
…1011010101000011011101
31201001202121022001022202100
42331110230123111003131
53201124343013114323
643400445353515313
72511645626260344
oct275245433250335
951052538038670
1013010201301213
114166660506346
12156156a112b39
13734b1a29721c
1432d9a8bc8b5b
1517865a059943
hexbd52c6d50dd

13010201301213 has 12 divisors (see below), whose sum is σ = 18794785744540. Its totient is φ = 8672418570816.

The previous prime is 13010201301179. The next prime is 13010201301257. The reversal of 13010201301213 is 31210310201031.

13010201301213 is a `hidden beast` number, since 1 + 301 + 0 + 20 + 130 + 1 + 213 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5714141242329 + 7296060058884 = 2390427^2 + 2701122^2 .

It is not a de Polignac number, because 13010201301213 - 236 = 12941481824477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010201301313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87335056 + ... + 87483897.

Almost surely, 213010201301213 is an apocalyptic number.

It is an amenable number.

13010201301213 is a deficient number, since it is larger than the sum of its proper divisors (5784584443327).

13010201301213 is a wasteful number, since it uses less digits than its factorization.

13010201301213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174827228 (or 174827225 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13010201301213 its reverse (31210310201031), we get a palindrome (44220511502244).

The spelling of 13010201301213 in words is "thirteen trillion, ten billion, two hundred one million, three hundred one thousand, two hundred thirteen".

Divisors: 1 3 9 8269 24807 74421 174818953 524456859 1573370577 1445577922357 4336733767071 13010201301213