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7899111010201 = 115345971149027
BaseRepresentation
bin111001011110010011110…
…1101001010111110011001
31000222010222121221200212111
41302330213231022332121
52013404334404311301
624444445042512321
71443456222516565
oct162744755127631
930863877850774
107899111010201
112575aa3265a24
12a76a983656a1
13453b62b74668
141d446752a6a5
15da719b76551
hex72f27b4af99

7899111010201 has 8 divisors (see below), whose sum is σ = 7906186959264. Its totient is φ = 7892035453440.

The previous prime is 7899111010129. The next prime is 7899111010213. The reversal of 7899111010201 is 1020101119987.

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 7899111010201 - 29 = 7899111009689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7899111010261) 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, 52930050 + ... + 53079076.

It is an arithmetic number, because the mean of its divisors is an integer number (988273369908).

Almost surely, 27899111010201 is an apocalyptic number.

It is an amenable number.

7899111010201 is a deficient number, since it is larger than the sum of its proper divisors (7075949063).

7899111010201 is a wasteful number, since it uses less digits than its factorization.

7899111010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196151.

The product of its (nonzero) digits is 9072, while the sum is 40.

The spelling of 7899111010201 in words is "seven trillion, eight hundred ninety-nine billion, one hundred eleven million, ten thousand, two hundred one".

Divisors: 1 1153 45971 149027 53004563 171828131 6850920217 7899111010201