Base | Representation |
---|---|
bin | 10010111011011000… |
… | …01101101011011101 |
3 | 222020012020020021212 |
4 | 21131230031223131 |
5 | 131302410243140 |
6 | 4400202434205 |
7 | 506550632456 |
oct | 113554155335 |
9 | 28205206255 |
10 | 10161806045 |
11 | 4345090316 |
12 | 1b77202965 |
13 | c5c390cb1 |
14 | 6c584212d |
15 | 3e71c0765 |
hex | 25db0dadd |
10161806045 has 16 divisors (see below), whose sum is σ = 13021585920. Its totient is φ = 7595918400.
The previous prime is 10161806029. The next prime is 10161806047. The reversal of 10161806045 is 54060816101.
It is not a de Polignac number, because 10161806045 - 24 = 10161806029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10161806047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125851 + ... + 1134840.
It is an arithmetic number, because the mean of its divisors is an integer number (813849120).
Almost surely, 210161806045 is an apocalyptic number.
It is an amenable number.
10161806045 is a deficient number, since it is larger than the sum of its proper divisors (2859779875).
10161806045 is a wasteful number, since it uses less digits than its factorization.
10161806045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2260756.
The product of its (nonzero) digits is 5760, while the sum is 32.
The spelling of 10161806045 in words is "ten billion, one hundred sixty-one million, eight hundred six thousand, forty-five".
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