Search a number
-
+
242133100404 = 2231310717238419
BaseRepresentation
bin1110000110000001000…
…0011110011101110100
3212010222200010221122120
43201200100132131310
512431342033203104
6303122344355540
723331166252266
oct3414020363564
9763880127576
10242133100404
1193762906138
123ab15a75bb0
1319aaa2ab810
14ba0dab3b36
156472360cd9
hex386041e774

242133100404 has 96 divisors (see below), whose sum is σ = 614552762880. Its totient is φ = 73754610048.

The previous prime is 242133100403. The next prime is 242133100411. The reversal of 242133100404 is 404001331242.

It is a super-2 number, since 2×2421331004042 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242133100403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28756107 + ... + 28764525.

It is an arithmetic number, because the mean of its divisors is an integer number (6401591280).

Almost surely, 2242133100404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242133100404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307276381440).

242133100404 is an abundant number, since it is smaller than the sum of its proper divisors (372419662476).

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

242133100404 is a wasteful number, since it uses less digits than its factorization.

242133100404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10269 (or 10267 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 242133100404 its reverse (404001331242), we get a palindrome (646134431646).

The spelling of 242133100404 in words is "two hundred forty-two billion, one hundred thirty-three million, one hundred thousand, four hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 107 156 214 321 428 642 1284 1391 1723 2782 3446 4173 5169 5564 6892 8346 8419 10338 16692 16838 20676 22399 25257 33676 44798 50514 67197 89596 101028 109447 134394 184361 218894 268788 328341 368722 437788 553083 656682 737444 900833 1106166 1313364 1801666 2212332 2396693 2702499 3603332 4793386 5404998 7190079 9586772 10809996 11710829 14380158 14505937 23421658 28760316 29011874 35132487 43517811 46843316 58023748 70264974 87035622 140529948 174071244 188577181 377154362 565731543 754308724 1131463086 1552135259 2262926172 3104270518 4656405777 6208541036 9312811554 18625623108 20177758367 40355516734 60533275101 80711033468 121066550202 242133100404