Base | Representation |
---|---|
bin | 11101101100100000111… |
… | …11000010000001111000 |
3 | 10121112122122100122001110 |
4 | 32312100133002001320 |
5 | 113204114303144112 |
6 | 2100422252520320 |
7 | 133500521655666 |
oct | 16662037020170 |
9 | 3545578318043 |
10 | 1020331303032 |
11 | 3637a1469878 |
12 | 1458b6a800a0 |
13 | 752a84b1372 |
14 | 3755472dc36 |
15 | 1b81b62613c |
hex | ed907c2078 |
1020331303032 has 32 divisors (see below), whose sum is σ = 2685082377600. Its totient is φ = 322209885024.
The previous prime is 1020331303003. The next prime is 1020331303039. The reversal of 1020331303032 is 2303031330201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1020331303039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118783868 + ... + 1118784779.
It is an arithmetic number, because the mean of its divisors is an integer number (83908824300).
Almost surely, 21020331303032 is an apocalyptic number.
1020331303032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1020331303032 is an abundant number, since it is smaller than the sum of its proper divisors (1664751074568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020331303032 is a wasteful number, since it uses less digits than its factorization.
1020331303032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2237568675 (or 2237568671 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 1020331303032 its reverse (2303031330201), we get a palindrome (3323362633233).
The spelling of 1020331303032 in words is "one trillion, twenty billion, three hundred thirty-one million, three hundred three thousand, thirty-two".
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