Base | Representation |
---|---|
bin | 101110101101101011001… |
… | …001001110001001001010 |
3 | 102100212221001021022111012 |
4 | 232231223021032021022 |
5 | 410043330331240300 |
6 | 10454414521203522 |
7 | 450632134025111 |
oct | 56555311161112 |
9 | 12325831238435 |
10 | 3210138149450 |
11 | 102845932a691 |
12 | 43a1909305a2 |
13 | 1a393a34947b |
14 | b152b61cc78 |
15 | 58782c64435 |
hex | 2eb6b24e24a |
3210138149450 has 48 divisors (see below), whose sum is σ = 6330017524824. Its totient is φ = 1207006003200.
The previous prime is 3210138149429. The next prime is 3210138149459. The reversal of 3210138149450 is 549418310123.
3210138149450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 12 ways, for example, as 76030893169 + 3134107256281 = 275737^2 + 1770341^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3210138149398 and 3210138149407.
It is not an unprimeable number, because it can be changed into a prime (3210138149459) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1691831 + ... + 3046730.
Almost surely, 23210138149450 is an apocalyptic number.
3210138149450 is a deficient number, since it is larger than the sum of its proper divisors (3119879375374).
3210138149450 is a wasteful number, since it uses less digits than its factorization.
3210138149450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4739387 (or 4739382 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 41.
The spelling of 3210138149450 in words is "three trillion, two hundred ten billion, one hundred thirty-eight million, one hundred forty-nine thousand, four hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •