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110101011012 = 22323058361417
BaseRepresentation
bin110011010001010001…
…0000001101001000100
3101112012010110212102200
41212202202001221010
53300441324323022
6122325114434500
710645256103126
oct1464242015104
9345163425380
10110101011012
114276a172193
1219408732a30
13a4c8405935
145486799216
152ce5debbac
hex19a2881a44

110101011012 has 18 divisors (see below), whose sum is σ = 278310889038. Its totient is φ = 36700336992.

The previous prime is 110101011011. The next prime is 110101011043. The reversal of 110101011012 is 210110101011.

It can be written as a sum of positive squares in only one way, i.e., 97865111556 + 12235899456 = 312834^2 + 110616^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 110101010985 and 110101011003.

It is not an unprimeable number, because it can be changed into a prime (110101011011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1529180673 + ... + 1529180744.

Almost surely, 2110101011012 is an apocalyptic number.

110101011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110101011012 is an abundant number, since it is smaller than the sum of its proper divisors (168209878026).

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

110101011012 is a wasteful number, since it uses less digits than its factorization.

110101011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058361427 (or 3058361422 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 110101011012 its reverse (210110101011), we get a palindrome (320211112023).

The spelling of 110101011012 in words is "one hundred ten billion, one hundred one million, eleven thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 3058361417 6116722834 9175084251 12233445668 18350168502 27525252753 36700337004 55050505506 110101011012