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210005055102061 = 2932611222058619
BaseRepresentation
bin101111101111111110011100…
…101101011101110001101101
31000112120021202100221002210001
4233233332130231131301231
5210011210323101231221
62022350553534544301
762143236015434032
oct5757763455356155
91015507670832701
10210005055102061
1160a0670986a36a
121b678478068091
1390245127c974b
1439c0428279389
151942aa7bc0391
hexbeff9cb5dc6d

210005055102061 has 8 divisors (see below), whose sum is σ = 217253271463200. Its totient is φ = 202757282923440.

The previous prime is 210005055102047. The next prime is 210005055102113. The reversal of 210005055102061 is 160201550500012.

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 210005055102061 - 211 = 210005055100013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210005055102761) 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, 110083591 + ... + 111975028.

It is an arithmetic number, because the mean of its divisors is an integer number (27156658932900).

Almost surely, 2210005055102061 is an apocalyptic number.

It is an amenable number.

210005055102061 is a deficient number, since it is larger than the sum of its proper divisors (7248216361139).

210005055102061 is a wasteful number, since it uses less digits than its factorization.

210005055102061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222091259.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 210005055102061 in words is "two hundred ten trillion, five billion, fifty-five million, one hundred two thousand, sixty-one".

Divisors: 1 29 32611 945719 222058619 6439699951 7241553624209 210005055102061