Base | Representation |
---|---|
bin | 1001010110010011010… |
… | …11001001101001100001 |
3 | 1010201002202101011101002 |
4 | 10223021223021221201 |
5 | 20230320021041113 |
6 | 403321244521345 |
7 | 32130624255200 |
oct | 4531153115141 |
9 | 1121082334332 |
10 | 321211112033 |
11 | 114252331759 |
12 | 52304b50255 |
13 | 243a03bb786 |
14 | 1179220b237 |
15 | 854e90cc58 |
hex | 4ac9ac9a61 |
321211112033 has 6 divisors (see below), whose sum is σ = 373653742626. Its totient is φ = 275323810272.
The previous prime is 321211112003. The next prime is 321211112039. The reversal of 321211112033 is 330211112123.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 301765646224 + 19445465809 = 549332^2 + 139447^2 .
It is a de Polignac number, because none of the positive numbers 2k-321211112033 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 321211111996 and 321211112014.
It is not an unprimeable number, because it can be changed into a prime (321211112039) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3277664360 + ... + 3277664457.
It is an arithmetic number, because the mean of its divisors is an integer number (62275623771).
Almost surely, 2321211112033 is an apocalyptic number.
It is an amenable number.
321211112033 is a deficient number, since it is larger than the sum of its proper divisors (52442630593).
321211112033 is an equidigital number, since it uses as much as digits as its factorization.
321211112033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6555328831 (or 6555328824 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 321211112033 its reverse (330211112123), we get a palindrome (651422224156).
The spelling of 321211112033 in words is "three hundred twenty-one billion, two hundred eleven million, one hundred twelve thousand, thirty-three".
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