Search a number
-
+
223055303060 = 22517656045009
BaseRepresentation
bin1100111110111100100…
…0011101000110010100
3210022202002220102121202
43033233020131012110
512123304124144220
6250245321132032
722054342536002
oct3175710350624
9708662812552
10223055303060
11866629a3677
123729092a018
13180599a2435
14ab20087a72
155c0755a275
hex33ef21d194

223055303060 has 24 divisors (see below), whose sum is σ = 495970027560. Its totient is φ = 83973761024.

The previous prime is 223055303057. The next prime is 223055303069. The reversal of 223055303060 is 60303550322.

It can be written as a sum of positive squares in 4 ways, for example, as 2679511696 + 220375791364 = 51764^2 + 469442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223055303069) 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, 328022165 + ... + 328022844.

It is an arithmetic number, because the mean of its divisors is an integer number (20665417815).

Almost surely, 2223055303060 is an apocalyptic number.

223055303060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223055303060 is an abundant number, since it is smaller than the sum of its proper divisors (272914724500).

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

223055303060 is a wasteful number, since it uses less digits than its factorization.

223055303060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656045035 (or 656045033 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 223055303060 its reverse (60303550322), we get a palindrome (283358853382).

The spelling of 223055303060 in words is "two hundred twenty-three billion, fifty-five million, three hundred three thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 656045009 1312090018 2624180036 3280225045 6560450090 11152765153 13120900180 22305530306 44611060612 55763825765 111527651530 223055303060