Search a number
-
+
233020131113 = 71119315137921
BaseRepresentation
bin1101100100000100010…
…1010000011100101001
3211021110120111010220102
43121001011100130221
512304211123143423
6255014210035145
722556312301560
oct3310105203451
9737416433812
10233020131113
118a906875460
12391b1b78ab5
1318c872c67b3
14b3c7692bd7
1560dc2bbc28
hex3641150729

233020131113 has 32 divisors (see below), whose sum is σ = 315673927680. Its totient is φ = 166468608000.

The previous prime is 233020131109. The next prime is 233020131133. The reversal of 233020131113 is 311131020332.

It is a cyclic number.

It is not a de Polignac number, because 233020131113 - 22 = 233020131109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233020131103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2523608 + ... + 2614313.

It is an arithmetic number, because the mean of its divisors is an integer number (9864810240).

Almost surely, 2233020131113 is an apocalyptic number.

It is an amenable number.

233020131113 is a deficient number, since it is larger than the sum of its proper divisors (82653796567).

233020131113 is a wasteful number, since it uses less digits than its factorization.

233020131113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137989.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 233020131113 its reverse (311131020332), we get a palindrome (544151151445).

The spelling of 233020131113 in words is "two hundred thirty-three billion, twenty million, one hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 7 11 19 31 77 133 209 217 341 589 1463 2387 4123 6479 45353 5137921 35965447 56517131 97620499 159275551 395619917 683343493 1073825489 1114928857 1752031061 3026235469 7516778423 12264217427 21183648283 33288590159 233020131113