Search a number
-
+
233103230121 = 31719798873433
BaseRepresentation
bin1101100100011000001…
…0010000010010101001
3211021200100212000022110
43121012002100102221
512304343411330441
6255030335112533
722561341522666
oct3310602202251
9737610760273
10233103230121
118a949772a23
1239215972749
1318c9b5a05c8
14b3d4724a6d
1560e4733b16
hex36460904a9

233103230121 has 64 divisors (see below), whose sum is σ = 351289958400. Its totient is φ = 136614905856.

The previous prime is 233103230077. The next prime is 233103230123. The reversal of 233103230121 is 121032301332.

It is not a de Polignac number, because 233103230121 - 211 = 233103228073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233103230123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67899021 + ... + 67902453.

It is an arithmetic number, because the mean of its divisors is an integer number (5488905600).

Almost surely, 2233103230121 is an apocalyptic number.

It is an amenable number.

233103230121 is a deficient number, since it is larger than the sum of its proper divisors (118186728279).

233103230121 is a wasteful number, since it uses less digits than its factorization.

233103230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 233103230121 its reverse (121032301332), we get a palindrome (354135531453).

The spelling of 233103230121 in words is "two hundred thirty-three billion, one hundred three million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 3 17 19 51 57 79 237 323 887 969 1343 1501 2661 3433 4029 4503 10299 15079 16853 25517 45237 50559 58361 65227 70073 76551 175083 195681 210219 271207 286501 813621 859503 1108859 1191241 1331387 3045071 3326577 3573723 3994161 4610519 5152933 9135213 13831557 15458799 22633579 51766207 57856349 67900737 87599861 155298621 173569047 240560609 262799583 721681827 983557933 2950673799 4089530353 4570651571 12268591059 13711954713 77701076707 233103230121