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101010011112 = 23322341599281
BaseRepresentation
bin101111000010010101…
…0100111001111101000
3100122201120011020000200
41132010222213033220
53123332030323422
6114223043032200
710204056633213
oct1360452471750
9318646136020
10101010011112
113992457742a
12176b006b660
1396a9b4355a
144c6325677a
152962c472ac
hex1784aa73e8

101010011112 has 48 divisors (see below), whose sum is σ = 273686096580. Its totient is φ = 33655564800.

The previous prime is 101010011071. The next prime is 101010011143. The reversal of 101010011112 is 211110010101.

It can be written as a sum of positive squares in 2 ways, for example, as 95670201636 + 5339809476 = 309306^2 + 73074^2 .

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 = 101010011094 and 101010011103.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 131089 + ... + 468192.

Almost surely, 2101010011112 is an apocalyptic number.

101010011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101010011112 is an abundant number, since it is smaller than the sum of its proper divisors (172676085468).

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

101010011112 is a wasteful number, since it uses less digits than its factorization.

101010011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601634 (or 601627 counting only the distinct ones).

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

Adding to 101010011112 its reverse (211110010101), we get a palindrome (312120021213).

The spelling of 101010011112 in words is "one hundred one billion, ten million, eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2341 4682 7023 9364 14046 18728 21069 28092 42138 56184 84276 168552 599281 1198562 1797843 2397124 3595686 4794248 5393529 7191372 10787058 14382744 21574116 43148232 1402916821 2805833642 4208750463 5611667284 8417500926 11223334568 12626251389 16835001852 25252502778 33670003704 50505005556 101010011112