Search a number
-
+
140100104221 = 7112827200009
BaseRepresentation
bin1000001001111010011…
…1011111000000011101
3111101121211001200220221
42002132213133000131
54243411111313341
6144205555241341
713056545144230
oct2023647370035
9441554050827
10140100104221
1154463946a00
122319b2a9251
131029954106c
146ad0a49417
15399e8e6ed1
hex209e9df01d

140100104221 has 24 divisors (see below), whose sum is σ = 176207209920. Its totient is φ = 109036361280.

The previous prime is 140100104219. The next prime is 140100104227. The reversal of 140100104221 is 122401001041.

It is a happy number.

140100104221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140100104221 - 21 = 140100104219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140100104195 and 140100104204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140100104227) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 600465 + ... + 800473.

It is an arithmetic number, because the mean of its divisors is an integer number (7341967080).

Almost surely, 2140100104221 is an apocalyptic number.

140100104221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140100104221 is a deficient number, since it is larger than the sum of its proper divisors (36107105699).

140100104221 is a wasteful number, since it uses less digits than its factorization.

140100104221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200865 (or 200854 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 140100104221 its reverse (122401001041), we get a palindrome (262501105262).

The spelling of 140100104221 in words is "one hundred forty billion, one hundred million, one hundred four thousand, two hundred twenty-one".

Divisors: 1 7 11 77 121 827 847 5789 9097 63679 100067 200009 700469 1400063 2200099 15400693 24201089 165407443 169407623 1157852101 1819481873 12736373111 20014300603 140100104221