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1465003013 = 12343118691
BaseRepresentation
bin101011101010010…
…0010110000000101
310210002122212022212
41113110202300011
511000020044023
6401212033205
751206214545
oct12724426005
93702585285
101465003013
11691a574a1
1234a762805
131a468a9b6
14dc7d3325
1588934e78
hex57522c05

1465003013 has 4 divisors (see below), whose sum is σ = 1465134048. Its totient is φ = 1464871980.

The previous prime is 1465002983. The next prime is 1465003129. The reversal of 1465003013 is 3103005641.

It is a happy number.

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 1465003013 - 28 = 1465002757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1465003013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1465003613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47003 + ... + 71688.

It is an arithmetic number, because the mean of its divisors is an integer number (366283512).

Almost surely, 21465003013 is an apocalyptic number.

It is an amenable number.

1465003013 is a deficient number, since it is larger than the sum of its proper divisors (131035).

1465003013 is a wasteful number, since it uses less digits than its factorization.

1465003013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131034.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1465003013 is about 38275.3577775571. The cubic root of 1465003013 is about 1135.7415281506.

Adding to 1465003013 its reverse (3103005641), we get a palindrome (4568008654).

The spelling of 1465003013 in words is "one billion, four hundred sixty-five million, three thousand, thirteen".

Divisors: 1 12343 118691 1465003013