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2197299993041 = 13915807913619
BaseRepresentation
bin11111111110011001010…
…010010001100111010001
321210001121121120222012202
4133332121102101213101
5242000032244234131
64401231540332545
7314515066526456
oct37763122214721
97701547528182
102197299993041
1177796262087a
122b5a273a4155
1312c28739689a
14784c813982d
153c2543b9bcb
hex1ff994919d1

2197299993041 has 4 divisors (see below), whose sum is σ = 2213107906800. Its totient is φ = 2181492079284.

The previous prime is 2197299992999. The next prime is 2197299993043. The reversal of 2197299993041 is 1403999927912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2197299993041 - 26 = 2197299992977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2197299993043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7903956671 + ... + 7903956948.

It is an arithmetic number, because the mean of its divisors is an integer number (553276976700).

Almost surely, 22197299993041 is an apocalyptic number.

It is an amenable number.

2197299993041 is a deficient number, since it is larger than the sum of its proper divisors (15807913759).

2197299993041 is a wasteful number, since it uses less digits than its factorization.

2197299993041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15807913758.

The product of its (nonzero) digits is 19840464, while the sum is 65.

The spelling of 2197299993041 in words is "two trillion, one hundred ninety-seven billion, two hundred ninety-nine million, nine hundred ninety-three thousand, forty-one".

Divisors: 1 139 15807913619 2197299993041