Base | Representation |
---|---|
bin | 110001000101110110… |
… | …1101000100010111110 |
3 | 101002010010100222201202 |
4 | 1202023231220202332 |
5 | 3211401320220221 |
6 | 120233013135502 |
7 | 10421325335243 |
oct | 1421355504276 |
9 | 332103328652 |
10 | 105423210686 |
11 | 40789721602 |
12 | 1852202a592 |
13 | 9c31248551 |
14 | 51614095ca |
15 | 2b203dbd0b |
hex | 188bb688be |
105423210686 has 8 divisors (see below), whose sum is σ = 158137663944. Its totient is φ = 52710656040.
The previous prime is 105423210649. The next prime is 105423210749. The reversal of 105423210686 is 686012324501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1054232106862 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326600 + ... + 563483.
It is an arithmetic number, because the mean of its divisors is an integer number (19767207993).
Almost surely, 2105423210686 is an apocalyptic number.
105423210686 is a deficient number, since it is larger than the sum of its proper divisors (52714453258).
105423210686 is an equidigital number, since it uses as much as digits as its factorization.
105423210686 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 949306.
The product of its (nonzero) digits is 69120, while the sum is 38.
The spelling of 105423210686 in words is "one hundred five billion, four hundred twenty-three million, two hundred ten thousand, six hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •