Base | Representation |
---|---|
bin | 10010100110101… |
… | …001001100101110 |
3 | 210202022100022002 |
4 | 102212221030232 |
5 | 1114400320420 |
6 | 50545452302 |
7 | 10506656111 |
oct | 2246511456 |
9 | 722270262 |
10 | 312120110 |
11 | 150202505 |
12 | 88641092 |
13 | 4c882673 |
14 | 2d64a578 |
15 | 1c605075 |
hex | 129a932e |
312120110 has 16 divisors (see below), whose sum is σ = 562199616. Its totient is φ = 124762848.
The previous prime is 312120079. The next prime is 312120131. The reversal of 312120110 is 11021213.
It is a junction number, because it is equal to n+sod(n) for n = 312120091 and 312120100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5972 + ... + 25688.
It is an arithmetic number, because the mean of its divisors is an integer number (35137476).
Almost surely, 2312120110 is an apocalyptic number.
312120110 is a deficient number, since it is larger than the sum of its proper divisors (250079506).
312120110 is a wasteful number, since it uses less digits than its factorization.
312120110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21307.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 312120110 is about 17666.9213503655. The cubic root of 312120110 is about 678.3293112843.
Adding to 312120110 its reverse (11021213), we get a palindrome (323141323).
The spelling of 312120110 in words is "three hundred twelve million, one hundred twenty thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •