Search a number
-
+
232311143113 = 7247257392503
BaseRepresentation
bin1101100001011011010…
…0101011101011001001
3211012122011101211012121
43120112310223223021
512301233123034423
6254420002011241
722532613064300
oct3302664535311
9735564354177
10232311143113
118a582647265
1239034646b21
1318ba345b37a
14b35b459437
156099e2145d
hex3616d2bac9

232311143113 has 24 divisors (see below), whose sum is σ = 277063863552. Its totient is φ = 194128349184.

The previous prime is 232311143039. The next prime is 232311143123. The reversal of 232311143113 is 311341113232.

It is a de Polignac number, because none of the positive numbers 2k-232311143113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232311143123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395620 + ... + 788122.

It is an arithmetic number, because the mean of its divisors is an integer number (11544327648).

Almost surely, 2232311143113 is an apocalyptic number.

It is an amenable number.

232311143113 is a deficient number, since it is larger than the sum of its proper divisors (44752720439).

232311143113 is a wasteful number, since it uses less digits than its factorization.

232311143113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392821 (or 392814 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

Adding to 232311143113 its reverse (311341113232), we get a palindrome (543652256345).

The spelling of 232311143113 in words is "two hundred thirty-two billion, three hundred eleven million, one hundred forty-three thousand, one hundred thirteen".

Divisors: 1 7 47 49 257 329 1799 2303 12079 12593 84553 392503 591871 2747521 18447641 19232647 100873271 129133487 706112897 903934409 4741043737 4942790279 33187306159 232311143113