Search a number
-
+
223202330121 = 3195037784951
BaseRepresentation
bin1100111111011111100…
…1010100011000001001
3210100010100120011211110
43033313321110120021
512124104244030441
6250312052320533
722061106334221
oct3176771243011
9710110504743
10223202330121
1186728995241
1237312013149
13180812a00b4
14ab357db081
155c153edb16
hex33f7e54609

223202330121 has 16 divisors (see below), whose sum is σ = 313889264640. Its totient is φ = 140689616400.

The previous prime is 223202330069. The next prime is 223202330137. The reversal of 223202330121 is 121033202322.

It is a happy number.

It is not a de Polignac number, because 223202330121 - 27 = 223202329993 is a prime.

It is a super-3 number, since 3×2232023301213 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223202335121) 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, 3863805 + ... + 3921146.

It is an arithmetic number, because the mean of its divisors is an integer number (19618079040).

Almost surely, 2223202330121 is an apocalyptic number.

It is an amenable number.

223202330121 is a deficient number, since it is larger than the sum of its proper divisors (90686934519).

223202330121 is a wasteful number, since it uses less digits than its factorization.

223202330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785476.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223202330121 its reverse (121033202322), we get a palindrome (344235532443).

The spelling of 223202330121 in words is "two hundred twenty-three billion, two hundred two million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 3 19 57 503 1509 9557 28671 7784951 23354853 147914069 443742207 3915830353 11747491059 74400776707 223202330121