Base | Representation |
---|---|
bin | 10111111010111100000001… |
… | …110100110111111001000010 |
3 | 111210111112011002002022001002 |
4 | 113322330001310313321002 |
5 | 102242140330131200104 |
6 | 1011430343212412002 |
7 | 31105554165623360 |
oct | 2772740164677102 |
9 | 453445132068032 |
10 | 105205254553154 |
11 | 30581330555448 |
12 | b971596a77002 |
13 | 4691a75032c12 |
14 | 1bd9d66480630 |
15 | c2696b90001e |
hex | 5faf01d37e42 |
105205254553154 has 16 divisors (see below), whose sum is σ = 180354078211200. Its totient is φ = 45087412921344.
The previous prime is 105205254553111. The next prime is 105205254553159. The reversal of 105205254553154 is 451355452502501.
It is a super-2 number, since 2×1052052545531542 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 105205254553099 and 105205254553108.
It is not an unprimeable number, because it can be changed into a prime (105205254553159) 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, 44927039 + ... + 47210690.
It is an arithmetic number, because the mean of its divisors is an integer number (11272129888200).
Almost surely, 2105205254553154 is an apocalyptic number.
105205254553154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
105205254553154 is a deficient number, since it is larger than the sum of its proper divisors (75148823658046).
105205254553154 is an equidigital number, since it uses as much as digits as its factorization.
105205254553154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92219297.
The product of its (nonzero) digits is 3000000, while the sum is 47.
The spelling of 105205254553154 in words is "one hundred five trillion, two hundred five billion, two hundred fifty-four million, five hundred fifty-three thousand, one hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •