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1330252413 = 3763345353
BaseRepresentation
bin100111101001010…
…0000101001111101
310102201002211020220
41033102200221331
510211021034123
6335555531553
744651646630
oct11722405175
93381084226
101330252413
11622990366
123115b9bb9
1318279ab09
14c8957c17
157bbb8ce3
hex4f4a0a7d

1330252413 has 8 divisors (see below), whose sum is σ = 2027051328. Its totient is φ = 760144224.

The previous prime is 1330252381. The next prime is 1330252423. The reversal of 1330252413 is 3142520331.

1330252413 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1330252413 - 25 = 1330252381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330252423) 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, 31672656 + ... + 31672697.

It is an arithmetic number, because the mean of its divisors is an integer number (253381416).

Almost surely, 21330252413 is an apocalyptic number.

It is an amenable number.

1330252413 is a deficient number, since it is larger than the sum of its proper divisors (696798915).

1330252413 is an equidigital number, since it uses as much as digits as its factorization.

1330252413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63345363.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1330252413 is about 36472.6255292925. The cubic root of 1330252413 is about 1099.7940145977.

Adding to 1330252413 its reverse (3142520331), we get a palindrome (4472772744).

The spelling of 1330252413 in words is "one billion, three hundred thirty million, two hundred fifty-two thousand, four hundred thirteen".

Divisors: 1 3 7 21 63345353 190036059 443417471 1330252413