Search a number
-
+
103101220012 = 2273682186429
BaseRepresentation
bin110000000000101001…
…1111100010010101100
3100212010022010122100011
41200001103330102230
53142122403020022
6115210344543004
710306641624160
oct1400123742254
9325108118304
10103101220012
113a7a7a5064a
1217b94481a64
139951173b7b
144dc0c94ca0
152a36624977
hex18014fc4ac

103101220012 has 12 divisors (see below), whose sum is σ = 206202440080. Its totient is φ = 44186237136.

The previous prime is 103101219979. The next prime is 103101220037. The reversal of 103101220012 is 210022101301.

103101220012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 103101219974 and 103101220001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841093187 + ... + 1841093242.

Almost surely, 2103101220012 is an apocalyptic number.

It is an amenable number.

103101220012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103101220012 is a wasteful number, since it uses less digits than its factorization.

103101220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682186440 (or 3682186438 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 103101220012 its reverse (210022101301), we get a palindrome (313123321313).

The spelling of 103101220012 in words is "one hundred three billion, one hundred one million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 7 14 28 3682186429 7364372858 14728745716 25775305003 51550610006 103101220012