Search a number
-
+
1223230342032 = 243213961112627
BaseRepresentation
bin10001110011001110001…
…101011100001110010000
311022221101000200202102200
4101303032031130032100
5130020133431421112
62333535543243200
7154242534231516
oct21631615341620
94287330622380
101223230342032
11431850702976
121790a1449500
138b4722c5a1a
14432c18564b6
1521c44349cdc
hex11cce35c390

1223230342032 has 60 divisors (see below), whose sum is σ = 3447974471760. Its totient is φ = 404810034624.

The previous prime is 1223230341979. The next prime is 1223230342043. The reversal of 1223230342032 is 2302430323221.

1223230342032 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 230 + 3 + 420 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1223230341987 and 1223230342005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30536298 + ... + 30576329.

It is an arithmetic number, because the mean of its divisors is an integer number (57466241196).

Almost surely, 21223230342032 is an apocalyptic number.

1223230342032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223230342032 is an abundant number, since it is smaller than the sum of its proper divisors (2224744129728).

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

1223230342032 is a wasteful number, since it uses less digits than its factorization.

1223230342032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61112780 (or 61112771 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 1223230342032 its reverse (2302430323221), we get a palindrome (3525660665253).

The spelling of 1223230342032 in words is "one trillion, two hundred twenty-three billion, two hundred thirty million, three hundred forty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 139 144 278 417 556 834 1112 1251 1668 2224 2502 3336 5004 6672 10008 20016 61112627 122225254 183337881 244450508 366675762 488901016 550013643 733351524 977802032 1100027286 1466703048 2200054572 2933406096 4400109144 8494655153 8800218288 16989310306 25483965459 33978620612 50967930918 67957241224 76451896377 101935861836 135914482448 152903792754 203871723672 305807585508 407743447344 611615171016 1223230342032