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13225540577 = 19701992983
BaseRepresentation
bin11000101000100110…
…11011101111100001
31021010201012001222012
430110103123233201
5204041214244302
610024205122305
7645512145224
oct142423335741
937121161865
1013225540577
115677522427
122691259395
13132a02c272
148d66b95bb
15526153a52
hex3144dbbe1

13225540577 has 8 divisors (see below), whose sum is σ = 13941495360. Its totient is φ = 12511573200.

The previous prime is 13225540543. The next prime is 13225540583. The reversal of 13225540577 is 77504552231.

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 13225540577 - 210 = 13225539553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13225540877) 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, 483173 + ... + 509810.

It is an arithmetic number, because the mean of its divisors is an integer number (1742686920).

Almost surely, 213225540577 is an apocalyptic number.

It is an amenable number.

13225540577 is a deficient number, since it is larger than the sum of its proper divisors (715954783).

13225540577 is an equidigital number, since it uses as much as digits as its factorization.

13225540577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993703.

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 13225540577 in words is "thirteen billion, two hundred twenty-five million, five hundred forty thousand, five hundred seventy-seven".

Divisors: 1 19 701 13319 992983 18866677 696081083 13225540577