Base | Representation |
---|---|
bin | 11110000010011111101… |
… | …00000110111111010101 |
3 | 10122200002222222002001002 |
4 | 33001033310012333111 |
5 | 113402301042224341 |
6 | 2110053213513045 |
7 | 134366113353455 |
oct | 17011764067725 |
9 | 3580088862032 |
10 | 1032131211221 |
11 | 3687a7185510 |
12 | 14804a7a2785 |
13 | 76439058b66 |
14 | 37d53943d65 |
15 | 1bcac52029b |
hex | f04fd06fd5 |
1032131211221 has 24 divisors (see below), whose sum is σ = 1160139953664. Its totient is φ = 910619840000.
The previous prime is 1032131211211. The next prime is 1032131211233. The reversal of 1032131211221 is 1221121312301.
It is not a de Polignac number, because 1032131211221 - 214 = 1032131194837 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1032131211193 and 1032131211202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1032131211211) 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 23 ways as a sum of consecutive naturals, for example, 3385661 + ... + 3677901.
It is an arithmetic number, because the mean of its divisors is an integer number (48339164736).
Almost surely, 21032131211221 is an apocalyptic number.
1032131211221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1032131211221 is a deficient number, since it is larger than the sum of its proper divisors (128008742443).
1032131211221 is a wasteful number, since it uses less digits than its factorization.
1032131211221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292525 (or 292484 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 1032131211221 its reverse (1221121312301), we get a palindrome (2253252523522).
The spelling of 1032131211221 in words is "one trillion, thirty-two billion, one hundred thirty-one million, two hundred eleven thousand, two hundred twenty-one".
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