Search a number
-
+
101100330020 = 2255055016501
BaseRepresentation
bin101111000101000001…
…1001001110000100100
3100122221212002220021102
41132022003021300210
53124023141030040
6114240030535232
710206234424514
oct1361203116044
9318855086242
10101100330020
1139970556358
1217716367518
1396c27776b1
144c71247844
15296ab38515
hex178a0c9c24

101100330020 has 12 divisors (see below), whose sum is σ = 212310693084. Its totient is φ = 40440132000.

The previous prime is 101100330013. The next prime is 101100330031. The reversal of 101100330020 is 20033001101.

It can be written as a sum of positive squares in 2 ways, for example, as 56892744484 + 44207585536 = 238522^2 + 210256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101100329983 and 101100330010.

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, 2527508231 + ... + 2527508270.

It is an arithmetic number, because the mean of its divisors is an integer number (17692557757).

Almost surely, 2101100330020 is an apocalyptic number.

101100330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101100330020 is an abundant number, since it is smaller than the sum of its proper divisors (111210363064).

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

101100330020 is a wasteful number, since it uses less digits than its factorization.

101100330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055016510 (or 5055016508 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 101100330020 its reverse (20033001101), we get a palindrome (121133331121).

The spelling of 101100330020 in words is "one hundred one billion, one hundred million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 5055016501 10110033002 20220066004 25275082505 50550165010 101100330020