Base | Representation |
---|---|
bin | 10010101011110110… |
… | …10101111001001010 |
3 | 221220010010202020120 |
4 | 21111323111321022 |
5 | 131021034212442 |
6 | 4335231004110 |
7 | 503406542322 |
oct | 112573257112 |
9 | 27803122216 |
10 | 10031554122 |
11 | 42886070a7 |
12 | 1b3b669636 |
13 | c3b3b7955 |
14 | 6b2418282 |
15 | 3daa424ec |
hex | 255ed5e4a |
10031554122 has 8 divisors (see below), whose sum is σ = 20063108256. Its totient is φ = 3343851372.
The previous prime is 10031554109. The next prime is 10031554129. The reversal of 10031554122 is 22145513001.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
10031554122 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 10031554092 and 10031554101.
It is not an unprimeable number, because it can be changed into a prime (10031554129) by changing a digit.
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, 835962838 + ... + 835962849.
It is an arithmetic number, because the mean of its divisors is an integer number (2507888532).
Almost surely, 210031554122 is an apocalyptic number.
10031554122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10031554122 is a wasteful number, since it uses less digits than its factorization.
10031554122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1671925692.
The product of its (nonzero) digits is 1200, while the sum is 24.
The spelling of 10031554122 in words is "ten billion, thirty-one million, five hundred fifty-four thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •