Search a number
-
+
223223353242 = 23732269224611
BaseRepresentation
bin1100111111100100100…
…1100000111110011010
3210100011211010021010120
43033321021200332122
512124130134300432
6250314123054110
722061453124141
oct3177111407632
9710154107116
10223223353242
118673984421a
1237319071336
1318085751106
14ab38510758
155c171a2c2c
hex33f9260f9a

223223353242 has 32 divisors (see below), whose sum is σ = 452763885120. Its totient is φ = 73355829120.

The previous prime is 223223353231. The next prime is 223223353247. The reversal of 223223353242 is 242353322322.

It is a super-3 number, since 3×2232233532423 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223223353247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881517 + ... + 1106127.

It is an arithmetic number, because the mean of its divisors is an integer number (14148871410).

Almost surely, 2223223353242 is an apocalyptic number.

223223353242 is an abundant number, since it is smaller than the sum of its proper divisors (229540531878).

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

223223353242 is a wasteful number, since it uses less digits than its factorization.

223223353242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226958.

The product of its digits is 103680, while the sum is 33.

Adding to 223223353242 its reverse (242353322322), we get a palindrome (465576675564).

The spelling of 223223353242 in words is "two hundred twenty-three billion, two hundred twenty-three million, three hundred fifty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 73 146 219 438 2269 4538 6807 13614 165637 224611 331274 449222 496911 673833 993822 1347666 16396603 32793206 49189809 98379618 509642359 1019284718 1528927077 3057854154 37203892207 74407784414 111611676621 223223353242