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1330120010 = 25133012001
BaseRepresentation
bin100111101001000…
…0000010101001010
310102200212002122002
41033102000111022
510211002320020
6335553031002
744650555622
oct11722002512
93380762562
101330120010
116228aa93a
12311555462
1318275277b
14c8921882
157bb8e975
hex4f48054a

1330120010 has 8 divisors (see below), whose sum is σ = 2394216036. Its totient is φ = 532048000.

The previous prime is 1330120009. The next prime is 1330120019. The reversal of 1330120010 is 100210331.

It can be written as a sum of positive squares in 2 ways, for example, as 1098988801 + 231131209 = 33151^2 + 15203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1330119973 and 1330120000.

It is not an unprimeable number, because it can be changed into a prime (1330120019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66505991 + ... + 66506010.

Almost surely, 21330120010 is an apocalyptic number.

1330120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330120010 is a deficient number, since it is larger than the sum of its proper divisors (1064096026).

1330120010 is a wasteful number, since it uses less digits than its factorization.

1330120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133012008.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1330120010 is about 36470.8103830995. The cubic root of 1330120010 is about 1099.7575250671.

Adding to 1330120010 its reverse (100210331), we get a palindrome (1430330341).

The spelling of 1330120010 in words is "one billion, three hundred thirty million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 133012001 266024002 665060005 1330120010