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231133311331193 = 1796714060059087
BaseRepresentation
bin110100100011011011101010…
…111010101110101101111001
31010022101010110212112112121102
4310203123222322232231321
5220243342010200044233
62135325102151421145
766453554631255155
oct6443335272565571
91108333425475542
10231133311331193
11677120a5682577
1221b0b2263847b5
139bc7a158ba24b
144110caa5ac065
151bac493ed31e8
hexd236eaeaeb79

231133311331193 has 8 divisors (see below), whose sum is σ = 244982469549312. Its totient is φ = 217312273233216.

The previous prime is 231133311331187. The next prime is 231133311331201. The reversal of 231133311331193 is 391133113331132.

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 231133311331193 - 28 = 231133311330937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231133311331103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7030013105 + ... + 7030045982.

It is an arithmetic number, because the mean of its divisors is an integer number (30622808693664).

Almost surely, 2231133311331193 is an apocalyptic number.

It is an amenable number.

231133311331193 is a deficient number, since it is larger than the sum of its proper divisors (13849158218119).

231133311331193 is a wasteful number, since it uses less digits than its factorization.

231133311331193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14060060071.

The product of its digits is 39366, while the sum is 38.

The spelling of 231133311331193 in words is "two hundred thirty-one trillion, one hundred thirty-three billion, three hundred eleven million, three hundred thirty-one thousand, one hundred ninety-three".

Divisors: 1 17 967 16439 14060059087 239021004479 13596077137129 231133311331193