Base | Representation |
---|---|
bin | 100111101010101… |
… | …1110100100111100 |
3 | 10102202120100100201 |
4 | 1033111132210330 |
5 | 10211220432312 |
6 | 340024333244 |
7 | 44661366622 |
oct | 11725364474 |
9 | 3382510321 |
10 | 1331030332 |
11 | 623371875 |
12 | 311914224 |
13 | 1829b0c18 |
14 | c8abb512 |
15 | 7bcbe557 |
hex | 4f55e93c |
1331030332 has 24 divisors (see below), whose sum is σ = 2558505600. Its totient is φ = 603074736.
The previous prime is 1331030329. The next prime is 1331030339. The reversal of 1331030332 is 2330301331.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1331030339) 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, 378982 + ... + 382477.
It is an arithmetic number, because the mean of its divisors is an integer number (106604400).
Almost surely, 21331030332 is an apocalyptic number.
It is an amenable number.
1331030332 is a deficient number, since it is larger than the sum of its proper divisors (1227475268).
1331030332 is a wasteful number, since it uses less digits than its factorization.
1331030332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 761505 (or 761503 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 19.
The square root of 1331030332 is about 36483.2883934549. The cubic root of 1331030332 is about 1100.0083558594.
Adding to 1331030332 its reverse (2330301331), we get a palindrome (3661331663).
The spelling of 1331030332 in words is "one billion, three hundred thirty-one million, thirty thousand, three hundred thirty-two".
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