Search a number
-
+
42103110220 = 2252105155511
BaseRepresentation
bin100111001101100010…
…100111101001001100
311000200020102121100121
4213031202213221030
51142211344011340
631201503434324
73020232350323
oct471542475114
9130606377317
1042103110220
1116946120966
1281b02b59a4
133c7c9bbc92
142075a270ba
15116646594a
hex9cd8a7a4c

42103110220 has 12 divisors (see below), whose sum is σ = 88416531504. Its totient is φ = 16841244080.

The previous prime is 42103110191. The next prime is 42103110227. The reversal of 42103110220 is 2201130124.

42103110220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42103110194 and 42103110203.

It is not an unprimeable number, because it can be changed into a prime (42103110227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052577736 + ... + 1052577775.

It is an arithmetic number, because the mean of its divisors is an integer number (7368044292).

Almost surely, 242103110220 is an apocalyptic number.

It is an amenable number.

42103110220 is an abundant number, since it is smaller than the sum of its proper divisors (46313421284).

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

42103110220 is a wasteful number, since it uses less digits than its factorization.

42103110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105155520 (or 2105155518 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 42103110220 its reverse (2201130124), we get a palindrome (44304240344).

The spelling of 42103110220 in words is "forty-two billion, one hundred three million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2105155511 4210311022 8420622044 10525777555 21051555110 42103110220