Base | Representation |
---|---|
bin | 11101000100011001… |
… | …100011010101110010 |
3 | 2222120020111010221002 |
4 | 131010121203111302 |
5 | 1002410323220424 |
6 | 22201100202002 |
7 | 2153320225553 |
oct | 350431432562 |
9 | 88506433832 |
10 | 31212320114 |
11 | 122675a5088 |
12 | 6070b39302 |
13 | 2c355b1191 |
14 | 172146432a |
15 | c2a299cae |
hex | 744663572 |
31212320114 has 16 divisors (see below), whose sum is σ = 47353196160. Its totient is φ = 15427985760.
The previous prime is 31212320101. The next prime is 31212320137. The reversal of 31212320114 is 41102321213.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230419 + ... + 1255529.
It is an arithmetic number, because the mean of its divisors is an integer number (2959574760).
Almost surely, 231212320114 is an apocalyptic number.
31212320114 is a deficient number, since it is larger than the sum of its proper divisors (16140876046).
31212320114 is a wasteful number, since it uses less digits than its factorization.
31212320114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32185.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 31212320114 its reverse (41102321213), we get a palindrome (72314641327).
The spelling of 31212320114 in words is "thirty-one billion, two hundred twelve million, three hundred twenty thousand, one hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •