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110101010012 = 2272561739847
BaseRepresentation
bin110011010001010001…
…0000001011001011100
3101112012010110211001122
41212202202001121130
53300441324310022
6122325114430112
710645256100200
oct1464242013134
9345163424048
10110101010012
114276a171464
1219408732338
13a4c8405346
145486798b00
152ce5deb742
hex19a288165c

110101010012 has 18 divisors (see below), whose sum is σ = 224134199352. Its totient is φ = 47186147064.

The previous prime is 110101009999. The next prime is 110101010027. The reversal of 110101010012 is 210010101011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280869728 + ... + 280870119.

It is an arithmetic number, because the mean of its divisors is an integer number (12451899964).

Almost surely, 2110101010012 is an apocalyptic number.

It is an amenable number.

110101010012 is an abundant number, since it is smaller than the sum of its proper divisors (114033189340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110101010012 is a wasteful number, since it uses less digits than its factorization.

110101010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561739865 (or 561739856 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 110101010012 its reverse (210010101011), we get a palindrome (320111111023).

Subtracting 110101010012 from its reverse (210010101011), we obtain a palindrome (99909090999).

The spelling of 110101010012 in words is "one hundred ten billion, one hundred one million, ten thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 561739847 1123479694 2246959388 3932178929 7864357858 15728715716 27525252503 55050505006 110101010012