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213065915041 = 7191159361193
BaseRepresentation
bin1100011001101110110…
…1111101101010100001
3202100221221002221101201
43012123231331222201
511442324333240131
6241514154001201
721251654252530
oct3063355755241
9670857087351
10213065915041
11823a71775a1
1235363416201
131712725c255
14a4534c8317
155820596761
hex319bb7daa1

213065915041 has 8 divisors (see below), whose sum is σ = 244778793984. Its totient is φ = 181671758880.

The previous prime is 213065914987. The next prime is 213065915063. The reversal of 213065915041 is 140519560312.

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 213065915041 - 217 = 213065783969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213065915071) 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, 79679260 + ... + 79681933.

It is an arithmetic number, because the mean of its divisors is an integer number (30597349248).

Almost surely, 2213065915041 is an apocalyptic number.

It is an amenable number.

213065915041 is a deficient number, since it is larger than the sum of its proper divisors (31712878943).

213065915041 is a wasteful number, since it uses less digits than its factorization.

213065915041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159361391.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 213065915041 in words is "two hundred thirteen billion, sixty-five million, nine hundred fifteen thousand, forty-one".

Divisors: 1 7 191 1337 159361193 1115528351 30437987863 213065915041