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13888697160001 = 31344372834377
BaseRepresentation
bin1100101000011011011011…
…0111000101000101000001
31211011202011011222211220011
43022012312313011011001
53310023022433110001
645312213540544521
72632265602000546
oct312066667050501
954152134884804
1013888697160001
114475188518604
1216838806b2141
13799910866501
14360306228bcd
15191424753d51
hexca1b6dc5141

13888697160001 has 4 divisors (see below), whose sum is σ = 13933069994692. Its totient is φ = 13844324325312.

The previous prime is 13888697159993. The next prime is 13888697160101. The reversal of 13888697160001 is 10006179688831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112611251776 + 13776085908225 = 335576^2 + 3711615^2 .

It is a cyclic number.

It is not a de Polignac number, because 13888697160001 - 23 = 13888697159993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13888697160101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22186416876 + ... + 22186417501.

It is an arithmetic number, because the mean of its divisors is an integer number (3483267498673).

Almost surely, 213888697160001 is an apocalyptic number.

It is an amenable number.

13888697160001 is a deficient number, since it is larger than the sum of its proper divisors (44372834691).

13888697160001 is an equidigital number, since it uses as much as digits as its factorization.

13888697160001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44372834690.

The product of its (nonzero) digits is 3483648, while the sum is 58.

The spelling of 13888697160001 in words is "thirteen trillion, eight hundred eighty-eight billion, six hundred ninety-seven million, one hundred sixty thousand, one".

Divisors: 1 313 44372834377 13888697160001