Base | Representation |
---|---|
bin | 100111101010101… |
… | …1100001000010110 |
3 | 10102202112211121112 |
4 | 1033111130020112 |
5 | 10211220122220 |
6 | 340024215022 |
7 | 44661325454 |
oct | 11725341026 |
9 | 3382484545 |
10 | 1331020310 |
11 | 623365294 |
12 | 31190a472 |
13 | 1829a94a9 |
14 | c8ab79d4 |
15 | 7bcbb5c5 |
hex | 4f55c216 |
1331020310 has 32 divisors (see below), whose sum is σ = 2457145152. Its totient is φ = 518814720.
The previous prime is 1331020303. The next prime is 1331020331. The reversal of 1331020310 is 130201331.
It is a super-2 number, since 2×13310203102 = 3543230131264992200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530519 + ... + 533021.
It is an arithmetic number, because the mean of its divisors is an integer number (76785786).
Almost surely, 21331020310 is an apocalyptic number.
1331020310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1331020310 is a deficient number, since it is larger than the sum of its proper divisors (1126124842).
1331020310 is a wasteful number, since it uses less digits than its factorization.
1331020310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3848.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 1331020310 is about 36483.1510426388. The cubic root of 1331020310 is about 1100.0055950129.
Adding to 1331020310 its reverse (130201331), we get a palindrome (1461221641).
The spelling of 1331020310 in words is "one billion, three hundred thirty-one million, twenty thousand, three hundred ten".
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