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13955081718601 = 373071228548439
BaseRepresentation
bin1100101100010010101110…
…1100000100101101001001
31211102002111122020211112201
43023010223230010231021
53312120001404443401
645402513120240201
72640135635303662
oct313045354045511
954362448224481
1013955081718601
1144a0353904a81
121694708770061
137a2c5cc5550a
143636029d2369
1519300c752b01
hexcb12bb04b49

13955081718601 has 8 divisors (see below), whose sum is σ = 14378930941760. Its totient is φ = 13533689593008.

The previous prime is 13955081718581. The next prime is 13955081718647. The reversal of 13955081718601 is 10681718055931.

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 13955081718601 - 221 = 13955079621449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13955081718661) 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, 614262861 + ... + 614285578.

It is an arithmetic number, because the mean of its divisors is an integer number (1797366367720).

Almost surely, 213955081718601 is an apocalyptic number.

It is an amenable number.

13955081718601 is a deficient number, since it is larger than the sum of its proper divisors (423849223159).

13955081718601 is a wasteful number, since it uses less digits than its factorization.

13955081718601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228548783.

The product of its (nonzero) digits is 1814400, while the sum is 55.

The spelling of 13955081718601 in words is "thirteen trillion, nine hundred fifty-five billion, eighty-one million, seven hundred eighteen thousand, six hundred one".

Divisors: 1 37 307 11359 1228548439 45456292243 377164370773 13955081718601