Base | Representation |
---|---|
bin | 1001010101111100111… |
… | …01100110011000001000 |
3 | 1010200121122102121022200 |
4 | 10222332131212120020 |
5 | 20224423342312222 |
6 | 403250445120200 |
7 | 32123151364524 |
oct | 4527635463010 |
9 | 1120548377280 |
10 | 321023010312 |
11 | 114166136094 |
12 | 52271b59060 |
13 | 2437043c094 |
14 | 11775244d84 |
15 | 853d153eac |
hex | 4abe766608 |
321023010312 has 48 divisors (see below), whose sum is σ = 892935632940. Its totient is φ = 104115570048.
The previous prime is 321023010307. The next prime is 321023010337. The reversal of 321023010312 is 213010320123.
321023010312 is a `hidden beast` number, since 321 + 0 + 2 + 30 + 1 + 0 + 312 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 215271872676 + 105751137636 = 463974^2 + 325194^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 60249403 + ... + 60254730.
Almost surely, 2321023010312 is an apocalyptic number.
It is an amenable number.
321023010312 is an abundant number, since it is smaller than the sum of its proper divisors (571912622628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
321023010312 is a wasteful number, since it uses less digits than its factorization.
321023010312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120504182 (or 120504175 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 321023010312 its reverse (213010320123), we get a palindrome (534033330435).
The spelling of 321023010312 in words is "three hundred twenty-one billion, twenty-three million, ten thousand, three hundred twelve".
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