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13021301113213 = 283122219376469
BaseRepresentation
bin1011110101111100001000…
…0001110000000101111101
31201002211020212022012022111
42331133002001300011331
53201320111041110323
643405523025214021
72512520660153311
oct275370201600575
951084225265274
1013021301113213
114170337017398
121563747491311
13735b98a9a913
1433033d03bb41
15178aa9762c0d
hexbd7c207017d

13021301113213 has 8 divisors (see below), whose sum is σ = 13067454405600. Its totient is φ = 12975148818768.

The previous prime is 13021301113201. The next prime is 13021301113217. The reversal of 13021301113213 is 31231110312031.

13021301113213 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 a de Polignac number, because none of the positive numbers 2k-13021301113213 is a prime.

It is a super-2 number, since 2×130213011132132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021301113217) 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, 34399743 + ... + 34776211.

It is an arithmetic number, because the mean of its divisors is an integer number (1633431800700).

Almost surely, 213021301113213 is an apocalyptic number.

It is an amenable number.

13021301113213 is a deficient number, since it is larger than the sum of its proper divisors (46153292387).

13021301113213 is a wasteful number, since it uses less digits than its factorization.

13021301113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498971.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13021301113213 its reverse (31231110312031), we get a palindrome (44252411425244).

The spelling of 13021301113213 in words is "thirteen trillion, twenty-one billion, three hundred one million, one hundred thirteen thousand, two hundred thirteen".

Divisors: 1 283 122219 376469 34587977 106540727 46011664711 13021301113213