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10161666001 = 28345778571
BaseRepresentation
bin10010111011010111…
…01011011111010001
3222020011222010012001
421131223223133101
5131302341303001
64400155434001
7506546510254
oct113553533721
928204863161
1010161666001
114344aa5083
121b77155901
13c5c342326
146c580709b
153e7194001
hex25daeb7d1

10161666001 has 8 divisors (see below), whose sum is σ = 10220017184. Its totient is φ = 10103473440.

The previous prime is 10161665909. The next prime is 10161666043. The reversal of 10161666001 is 10066616101.

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 10161666001 - 225 = 10128111569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10161666101) 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, 90046 + ... + 168616.

It is an arithmetic number, because the mean of its divisors is an integer number (1277502148).

Almost surely, 210161666001 is an apocalyptic number.

It is an amenable number.

10161666001 is a deficient number, since it is larger than the sum of its proper divisors (58351183).

10161666001 is an equidigital number, since it uses as much as digits as its factorization.

10161666001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79311.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 10161666001 in words is "ten billion, one hundred sixty-one million, six hundred sixty-six thousand, one".

Divisors: 1 283 457 78571 129331 22235593 35906947 10161666001