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11031002 = 25515501
BaseRepresentation
bin101010000101…
…000111011010
3202202102200122
4222011013122
510310443002
61032233242
7162522233
oct52050732
922672618
1011031002
116254834
12383b822
132392c28
14167208a
15e7d6a2
hexa851da

11031002 has 4 divisors (see below), whose sum is σ = 16546506. Its totient is φ = 5515500.

The previous prime is 11030989. The next prime is 11031017. The reversal of 11031002 is 20013011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20013011 = 31645581.

It can be written as a sum of positive squares in only one way, i.e., 7678441 + 3352561 = 2771^2 + 1831^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2757749 + ... + 2757752.

Almost surely, 211031002 is an apocalyptic number.

11031002 is a deficient number, since it is larger than the sum of its proper divisors (5515504).

11031002 is an equidigital number, since it uses as much as digits as its factorization.

11031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515503.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 11031002 is about 3321.2952292743. The cubic root of 11031002 is about 222.6067459013.

Adding to 11031002 its reverse (20013011), we get a palindrome (31044013).

Subtracting 11031002 from its reverse (20013011), we obtain a square (8982009 = 29972).

The spelling of 11031002 in words is "eleven million, thirty-one thousand, two".

Divisors: 1 2 5515501 11031002