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13201551540245 = 52839329718403
BaseRepresentation
bin1100000000011011100111…
…0010100100000000010101
31201202001111211021121212102
43000012321302210000111
53212243234143241440
644024413053331445
72531531516414345
oct300067162440025
951661454247772
1013201551540245
11422a823754062
121592670a96b85
13749b93574033
14338d5c1c4d25
1517d608e36b15
hexc01b9ca4015

13201551540245 has 8 divisors (see below), whose sum is σ = 15897840160416. Its totient is φ = 10523922357456.

The previous prime is 13201551540241. The next prime is 13201551540277. The reversal of 13201551540245 is 54204515510231.

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 13201551540245 - 22 = 13201551540241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13201551540199 and 13201551540208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201551540241) 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, 4664857787 + ... + 4664860616.

It is an arithmetic number, because the mean of its divisors is an integer number (1987230020052).

Almost surely, 213201551540245 is an apocalyptic number.

It is an amenable number.

13201551540245 is a deficient number, since it is larger than the sum of its proper divisors (2696288620171).

13201551540245 is an equidigital number, since it uses as much as digits as its factorization.

13201551540245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9329718691.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 13201551540245 in words is "thirteen trillion, two hundred one billion, five hundred fifty-one million, five hundred forty thousand, two hundred forty-five".

Divisors: 1 5 283 1415 9329718403 46648592015 2640310308049 13201551540245