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2211123110193 = 323191483115937
BaseRepresentation
bin100000001011010001001…
…101010010000100110001
321211101021222020002010200
4200023101031102010301
5242211340004011233
64411435333545413
7315514456221534
oct40132115220461
97741258202120
102211123110193
11782806396338
122b86447a5269
1313067b15364a
1479039d2aa1b
153c7b2c0d313
hex202d1352131

2211123110193 has 24 divisors (see below), whose sum is σ = 3195707214336. Its totient is φ = 1473222643200.

The previous prime is 2211123110143. The next prime is 2211123110227. The reversal of 2211123110193 is 3910113211122.

2211123110193 is a `hidden beast` number, since 221 + 11 + 231 + 10 + 193 = 666.

It is not a de Polignac number, because 2211123110193 - 218 = 2211122848049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211123110113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138733521 + ... + 138749457.

It is an arithmetic number, because the mean of its divisors is an integer number (133154467264).

Almost surely, 22211123110193 is an apocalyptic number.

It is an amenable number.

2211123110193 is a deficient number, since it is larger than the sum of its proper divisors (984584104143).

2211123110193 is a wasteful number, since it uses less digits than its factorization.

2211123110193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23965 (or 23962 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 2211123110193 in words is "two trillion, two hundred eleven billion, one hundred twenty-three million, one hundred ten thousand, one hundred ninety-three".

Divisors: 1 3 9 3191 4831 9573 14493 15937 28719 43479 47811 143433 15415721 46247163 50854967 76991647 138741489 152564901 230974941 457694703 692924823 245680345577 737041036731 2211123110193