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101000110212 = 223212132312909
BaseRepresentation
bin101111000010000010…
…0110110000010000100
3100122200212112012112200
41132010010312002010
53123322012011322
6114222050514500
710203606525501
oct1360404660204
9318625465480
10101000110212
1139919a24771
12176a8895a30
1396a7a87b31
144c61bda4a8
152961e3d8ac
hex1784136084

101000110212 has 36 divisors (see below), whose sum is σ = 255516419340. Its totient is φ = 33638933952.

The previous prime is 101000110207. The next prime is 101000110213. The reversal of 101000110212 is 212011000101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4593586176 + 96406524036 = 67776^2 + 310494^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1010001102122 (a number of 23 digits) contains 22 as substring.

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 = 101000110194 and 101000110203.

It is not an unprimeable number, because it can be changed into a prime (101000110213) 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 11 ways as a sum of consecutive naturals, for example, 1112787 + ... + 1200122.

It is an arithmetic number, because the mean of its divisors is an integer number (7097678315).

Almost surely, 2101000110212 is an apocalyptic number.

101000110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101000110212 is an abundant number, since it is smaller than the sum of its proper divisors (154516309128).

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

101000110212 is a wasteful number, since it uses less digits than its factorization.

101000110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314132 (or 2314127 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101000110212 its reverse (212011000101), we get a palindrome (313011110313).

The spelling of 101000110212 in words is "one hundred one billion, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 1213 2426 3639 4852 7278 10917 14556 21834 43668 2312909 4625818 6938727 9251636 13877454 20816181 27754908 41632362 83264724 2805558617 5611117234 8416675851 11222234468 16833351702 25250027553 33666703404 50500055106 101000110212