Base | Representation |
---|---|
bin | 1001101001000110011… |
… | …01011101011111101000 |
3 | 1011200011002110000022120 |
4 | 10310203031131133220 |
5 | 20412002110304112 |
6 | 412110521351240 |
7 | 32636000563161 |
oct | 4644315353750 |
9 | 1150132400276 |
10 | 331303213032 |
11 | 1185610325a0 |
12 | 54260938520 |
13 | 2531b1b527c |
14 | 1206c6a6768 |
15 | 894090ee8c |
hex | 4d2335d7e8 |
331303213032 has 128 divisors (see below), whose sum is σ = 966178108800. Its totient is φ = 93553664000.
The previous prime is 331303213013. The next prime is 331303213063. The reversal of 331303213032 is 230312303133.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 331303212993 and 331303213011.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87844 + ... + 818732.
It is an arithmetic number, because the mean of its divisors is an integer number (7548266475).
Almost surely, 2331303213032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 331303213032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483089054400).
331303213032 is an abundant number, since it is smaller than the sum of its proper divisors (634874895768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331303213032 is a wasteful number, since it uses less digits than its factorization.
331303213032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 731027 (or 731023 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 331303213032 its reverse (230312303133), we get a palindrome (561615516165).
The spelling of 331303213032 in words is "three hundred thirty-one billion, three hundred three million, two hundred thirteen thousand, thirty-two".
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