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1024133513 = 13139566759
BaseRepresentation
bin111101000010110…
…000100110001001
32122101002101001212
4331002300212021
54044134233023
6245342422505
734243663664
oct7502604611
92571071055
101024133513
11486107737
12246b91a35
13134239b80
149a0306db
155ed9be78
hex3d0b0989

1024133513 has 8 divisors (see below), whose sum is σ = 1110849600. Its totient is φ = 938551248.

The previous prime is 1024133507. The next prime is 1024133519. The reversal of 1024133513 is 3153314201.

It is an interprime number because it is at equal distance from previous prime (1024133507) and next prime (1024133519).

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

It is a cyclic number.

It is not a de Polignac number, because 1024133513 - 210 = 1024132489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024133519) 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 7 ways as a sum of consecutive naturals, for example, 281573 + ... + 285186.

It is an arithmetic number, because the mean of its divisors is an integer number (138856200).

Almost surely, 21024133513 is an apocalyptic number.

1024133513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1024133513 is a deficient number, since it is larger than the sum of its proper divisors (86716087).

1024133513 is a wasteful number, since it uses less digits than its factorization.

1024133513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566911.

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

The square root of 1024133513 is about 32002.0860726297. The cubic root of 1024133513 is about 1007.9806442203.

Adding to 1024133513 its reverse (3153314201), we get a palindrome (4177447714).

The spelling of 1024133513 in words is "one billion, twenty-four million, one hundred thirty-three thousand, five hundred thirteen".

Divisors: 1 13 139 1807 566759 7367867 78779501 1024133513