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1083010013 = 1957000527
BaseRepresentation
bin100000010001101…
…0110101111011101
32210110212121102222
41000203112233131
54204222310023
6255244355125
735560301411
oct10043265735
92713777388
101083010013
115063704a8
12262845aa5
131434b2637
14a3b98d41
156512bcc8
hex408d6bdd

1083010013 has 4 divisors (see below), whose sum is σ = 1140010560. Its totient is φ = 1026009468.

The previous prime is 1083009953. The next prime is 1083010057. The reversal of 1083010013 is 3100103801.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3100103801 = 9731959833.

It is a cyclic number.

It is not a de Polignac number, because 1083010013 - 28 = 1083009757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1083009973 and 1083010000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083010213) 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, 28500245 + ... + 28500282.

It is an arithmetic number, because the mean of its divisors is an integer number (285002640).

Almost surely, 21083010013 is an apocalyptic number.

It is an amenable number.

1083010013 is a deficient number, since it is larger than the sum of its proper divisors (57000547).

1083010013 is an equidigital number, since it uses as much as digits as its factorization.

1083010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57000546.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1083010013 is about 32909.1174752530. The cubic root of 1083010013 is about 1026.9378412515.

Adding to 1083010013 its reverse (3100103801), we get a palindrome (4183113814).

The spelling of 1083010013 in words is "one billion, eighty-three million, ten thousand, thirteen".

Divisors: 1 19 57000527 1083010013