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11031012010 = 254392512759
BaseRepresentation
bin10100100010111111…
…11110001010101010
31001110202210110201101
422101133332022222
5140042414341020
65022332512014
7540234024604
oct122137761252
931422713641
1011031012010
11475079a657
12217a31b60a
13106a495155
14769064174
1544866800a
hex2917fe2aa

11031012010 has 16 divisors (see below), whose sum is σ = 19901059200. Its totient is φ = 4402352016.

The previous prime is 11031011989. The next prime is 11031012017. The reversal of 11031012010 is 1021013011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (11031012017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251990 + ... + 1260769.

It is an arithmetic number, because the mean of its divisors is an integer number (1243816200).

Almost surely, 211031012010 is an apocalyptic number.

11031012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11031012010 is a deficient number, since it is larger than the sum of its proper divisors (8870047190).

11031012010 is a wasteful number, since it uses less digits than its factorization.

11031012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513205.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11031012010 its reverse (1021013011), we get a palindrome (12052025021).

The spelling of 11031012010 in words is "eleven billion, thirty-one million, twelve thousand, ten".

Divisors: 1 2 5 10 439 878 2195 4390 2512759 5025518 12563795 25127590 1103101201 2206202402 5515506005 11031012010