Base | Representation |
---|---|
bin | 10010111100110001111… |
… | …001011100001101011110 |
3 | 11121111020102001111001210 |
4 | 102330301321130031132 |
5 | 132313412312411110 |
6 | 2434121131245250 |
7 | 163040014224423 |
oct | 22746171341536 |
9 | 4544212044053 |
10 | 1302212232030 |
11 | 4622a0946926 |
12 | 1904642a9826 |
13 | 95a4b51c588 |
14 | 470552cbd4a |
15 | 23d1825b520 |
hex | 12f31e5c35e |
1302212232030 has 128 divisors (see below), whose sum is σ = 3321504766080. Its totient is φ = 326117836800.
The previous prime is 1302212232023. The next prime is 1302212232031. The reversal of 1302212232030 is 302322122031.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1302212231988 and 1302212232006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1302212232031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194327680 + ... + 194334380.
It is an arithmetic number, because the mean of its divisors is an integer number (25949255985).
Almost surely, 21302212232030 is an apocalyptic number.
1302212232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1302212232030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660752383040).
1302212232030 is an abundant number, since it is smaller than the sum of its proper divisors (2019292534050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1302212232030 is a wasteful number, since it uses less digits than its factorization.
1302212232030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12814.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 1302212232030 its reverse (302322122031), we get a palindrome (1604534354061).
The spelling of 1302212232030 in words is "one trillion, three hundred two billion, two hundred twelve million, two hundred thirty-two thousand, thirty".
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