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1352002313 = 6720179139
BaseRepresentation
bin101000010010101…
…1110101100001001
310111020000211111202
41100211132230021
510232103033223
6342054033545
745334554464
oct12045365411
93436024452
101352002313
11634196392
123189488b5
1318714488c
14cb7ba2db
157da63428
hex5095eb09

1352002313 has 4 divisors (see below), whose sum is σ = 1372181520. Its totient is φ = 1331823108.

The previous prime is 1352002303. The next prime is 1352002357. The reversal of 1352002313 is 3132002531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1352002313 - 210 = 1352001289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352002303) 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, 10089503 + ... + 10089636.

It is an arithmetic number, because the mean of its divisors is an integer number (343045380).

Almost surely, 21352002313 is an apocalyptic number.

It is an amenable number.

1352002313 is a deficient number, since it is larger than the sum of its proper divisors (20179207).

1352002313 is an equidigital number, since it uses as much as digits as its factorization.

1352002313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20179206.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1352002313 is about 36769.5840743406. The cubic root of 1352002313 is about 1105.7555933102.

Adding to 1352002313 its reverse (3132002531), we get a palindrome (4484004844).

The spelling of 1352002313 in words is "one billion, three hundred fifty-two million, two thousand, three hundred thirteen".

Divisors: 1 67 20179139 1352002313