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11001101001010 = 254135993745477
BaseRepresentation
bin1010000000010110010010…
…1101111010000100110010
31102221200202122101022202121
42200011210231322010302
52420220223324013020
635221500325504454
72213542352425651
oct240054455720462
942850678338677
1011001101001010
1135615a47982aa
12129810657212a
1361a526565543
142a0655895198
1514126d18bbaa
hexa0164b7a132

11001101001010 has 32 divisors (see below), whose sum is σ = 20285547759792. Its totient is φ = 4292987550720.

The previous prime is 11001101001001. The next prime is 11001101001013. The reversal of 11001101001010 is 1010010110011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2833960132969 + 8167140868041 = 1683437^2 + 2857821^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11001101000984 and 11001101001002.

It is not an unprimeable number, because it can be changed into a prime (11001101001013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14384392 + ... + 15129868.

Almost surely, 211001101001010 is an apocalyptic number.

11001101001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001101001010 is a deficient number, since it is larger than the sum of its proper divisors (9284446758782).

11001101001010 is a wasteful number, since it uses less digits than its factorization.

11001101001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781518.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11001101001010 its reverse (1010010110011), we get a palindrome (12011111111021).

The spelling of 11001101001010 in words is "eleven trillion, one billion, one hundred one million, one thousand, ten".

Divisors: 1 2 5 10 41 82 205 410 35993 71986 179965 359930 745477 1475713 1490954 2951426 3727385 7378565 7454770 14757130 30564557 61129114 152822785 305645570 26831953661 53663907322 134159768305 268319536610 1100110100101 2200220200202 5500550500505 11001101001010