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13213244013529 = 735938913516597
BaseRepresentation
bin1100000001000111001010…
…1101110011101111011001
31201210011200200201210212111
43000101302231303233121
53212441210431413104
644034025215512321
72532424334662630
oct300216255635731
951704620653774
1013213244013529
11423478386031a
1215949948286a1
1374b007aa3b91
1433974b030517
1517da906ad404
hexc0472b73bd9

13213244013529 has 16 divisors (see below), whose sum is σ = 15181842873600. Its totient is φ = 11265055504704.

The previous prime is 13213244013511. The next prime is 13213244013617. The reversal of 13213244013529 is 92531044231231.

It is a cyclic number.

It is not a de Polignac number, because 13213244013529 - 213 = 13213244005337 is a prime.

It is a super-2 number, since 2×132132440135292 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13213244013491 and 13213244013500.

It is not an unprimeable number, because it can be changed into a prime (13213244013329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5780742 + ... + 7735855.

It is an arithmetic number, because the mean of its divisors is an integer number (948865179600).

Almost surely, 213213244013529 is an apocalyptic number.

It is an amenable number.

13213244013529 is a deficient number, since it is larger than the sum of its proper divisors (1968598860071).

13213244013529 is a wasteful number, since it uses less digits than its factorization.

13213244013529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13517352.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 13213244013529 in words is "thirteen trillion, two hundred thirteen billion, two hundred forty-four million, thirteen thousand, five hundred twenty-nine".

Divisors: 1 7 359 389 2513 2723 139651 977557 13516597 94616179 4852458323 5257956233 33967208261 36805693631 1887606287647 13213244013529