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220141000 = 2353220141
BaseRepresentation
bin11010001111100…
…01010111001000
3120100020022200101
431013301113020
5422324003000
633502215144
75312111332
oct1507612710
9510208611
10220141000
1110329a212
12618844b4
13367b9961
1421346452
15144d6e6a
hexd1f15c8

220141000 has 32 divisors (see below), whose sum is σ = 515132280. Its totient is φ = 88056000.

The previous prime is 220140953. The next prime is 220141003. The reversal of 220141000 is 141022.

220141000 is digitally balanced in base 2, 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 4 ways, for example, as 59814756 + 160326244 = 7734^2 + 12662^2 .

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

It is not an unprimeable number, because it can be changed into a prime (220141003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109071 + ... + 111070.

Almost surely, 2220141000 is an apocalyptic number.

220141000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220141000 is an abundant number, since it is smaller than the sum of its proper divisors (294991280).

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

220141000 is a wasteful number, since it uses less digits than its factorization.

220141000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220162 (or 220148 counting only the distinct ones).

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

The square root of 220141000 is about 14837.1493218879. The cubic root of 220141000 is about 603.8100143666.

Adding to 220141000 its reverse (141022), we get a palindrome (220282022).

The spelling of 220141000 in words is "two hundred twenty million, one hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 220141 440282 880564 1100705 1761128 2201410 4402820 5503525 8805640 11007050 22014100 27517625 44028200 55035250 110070500 220141000