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1075107013 = 1763241589
BaseRepresentation
bin100000000010100…
…1101010011000101
32202221000002120021
41000011031103011
54200211411023
6254403135141
735433154531
oct10005152305
92687002507
101075107013
115019628a2
122600744b1
131419763c6
14a2adcbc1
15645ba35d
hex4014d4c5

1075107013 has 4 divisors (see below), whose sum is σ = 1138348620. Its totient is φ = 1011865408.

The previous prime is 1075106983. The next prime is 1075107041. The reversal of 1075107013 is 3107015701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3107015701 = 4987623023.

It can be written as a sum of positive squares in 2 ways, for example, as 853633089 + 221473924 = 29217^2 + 14882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1075107013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075107073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31620778 + ... + 31620811.

It is an arithmetic number, because the mean of its divisors is an integer number (284587155).

Almost surely, 21075107013 is an apocalyptic number.

It is an amenable number.

1075107013 is a deficient number, since it is larger than the sum of its proper divisors (63241607).

1075107013 is an equidigital number, since it uses as much as digits as its factorization.

1075107013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63241606.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 1075107013 is about 32788.8245138492. The cubic root of 1075107013 is about 1024.4337980992.

The spelling of 1075107013 in words is "one billion, seventy-five million, one hundred seven thousand, thirteen".

Divisors: 1 17 63241589 1075107013