Base | Representation |
---|---|
bin | 10011100100010111… |
… | …01101010000000101 |
3 | 1000010011011002101001 |
4 | 21302023231100011 |
5 | 133003413344044 |
6 | 4454243333301 |
7 | 521224115233 |
oct | 116213552005 |
9 | 30104132331 |
10 | 10505606149 |
11 | 4501160435 |
12 | 2052381231 |
13 | cb56861cc |
14 | 719377953 |
15 | 4174822d4 |
hex | 2722ed405 |
10505606149 has 16 divisors (see below), whose sum is σ = 11033222400. Its totient is φ = 9989433216.
The previous prime is 10505606143. The next prime is 10505606159. The reversal of 10505606149 is 94160650501.
It is a cyclic number.
It is not a de Polignac number, because 10505606149 - 25 = 10505606117 is a prime.
It is a super-2 number, since 2×105056061492 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10505606143) 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, 1569592 + ... + 1576270.
It is an arithmetic number, because the mean of its divisors is an integer number (689576400).
Almost surely, 210505606149 is an apocalyptic number.
It is an amenable number.
10505606149 is a deficient number, since it is larger than the sum of its proper divisors (527616251).
10505606149 is an equidigital number, since it uses as much as digits as its factorization.
10505606149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7524.
The product of its (nonzero) digits is 32400, while the sum is 37.
The spelling of 10505606149 in words is "ten billion, five hundred five million, six hundred six thousand, one hundred forty-nine".
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