Search a number
-
+
142302000220 = 2257115100011
BaseRepresentation
bin1000010010000111011…
…1000011010001011100
3111121022021022121101121
42010201313003101130
54312413303001340
6145212253420324
713165243021132
oct2044167032134
9447267277347
10142302000220
1155393850a66
12236b479a6a4
131055a7876c3
146c5d25b752
153a7cd8a94a
hex2121dc345c

142302000220 has 12 divisors (see below), whose sum is σ = 298834200504. Its totient is φ = 56920800080.

The previous prime is 142302000187. The next prime is 142302000233. The reversal of 142302000220 is 22000203241.

It is a super-2 number, since 2×1423020002202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142302000194 and 142302000203.

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, 3557549986 + ... + 3557550025.

It is an arithmetic number, because the mean of its divisors is an integer number (24902850042).

Almost surely, 2142302000220 is an apocalyptic number.

142302000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142302000220 is an abundant number, since it is smaller than the sum of its proper divisors (156532200284).

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

142302000220 is a wasteful number, since it uses less digits than its factorization.

142302000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115100020 (or 7115100018 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 142302000220 its reverse (22000203241), we get a palindrome (164302203461).

The spelling of 142302000220 in words is "one hundred forty-two billion, three hundred two million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 7115100011 14230200022 28460400044 35575500055 71151000110 142302000220