Search a number
-
+
141020000020 = 2257051000001
BaseRepresentation
bin1000001101010101110…
…0100110111100010100
3111110222221000020201201
42003111130212330110
54302302110000040
6144441140002244
713121415136204
oct2032534467424
9443887006651
10141020000020
1154896128269
12233b7390384
13103b4cb25c3
146b7aca4404
153a05553a9a
hex20d5726f14

141020000020 has 12 divisors (see below), whose sum is σ = 296142000084. Its totient is φ = 56408000000.

The previous prime is 141019999931. The next prime is 141020000039. The reversal of 141020000020 is 20000020141.

141020000020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 85751751556 + 55268248464 = 292834^2 + 235092^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 141019999961 and 141020000006.

It is a congruent number.

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, 3525499981 + ... + 3525500020.

It is an arithmetic number, because the mean of its divisors is an integer number (24678500007).

Almost surely, 2141020000020 is an apocalyptic number.

141020000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141020000020 is an abundant number, since it is smaller than the sum of its proper divisors (155122000064).

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

141020000020 is a wasteful number, since it uses less digits than its factorization.

141020000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051000010 (or 7051000008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 141020000020 its reverse (20000020141), we get a palindrome (161020020161).

The spelling of 141020000020 in words is "one hundred forty-one billion, twenty million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 7051000001 14102000002 28204000004 35255000005 70510000010 141020000020