Search a number
-
+
232013121130 = 25731106918489
BaseRepresentation
bin1101100000010100001…
…1110100011001101010
3211011212101121201220101
43120011003310121222
512300130324334010
6254330234220014
722522333663450
oct3300503643152
9734771551811
10232013121130
118a43a3a39aa
1238b7088460a
1318b567a39bb
14b32da3c9d0
15607dba373a
hex36050f466a

232013121130 has 32 divisors (see below), whose sum is σ = 492680401920. Its totient is φ = 76981311360.

The previous prime is 232013121113. The next prime is 232013121143. The reversal of 232013121130 is 31121310232.

It is a junction number, because it is equal to n+sod(n) for n = 232013121098 and 232013121107.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 53457075 + ... + 53461414.

It is an arithmetic number, because the mean of its divisors is an integer number (15396262560).

Almost surely, 2232013121130 is an apocalyptic number.

232013121130 is an abundant number, since it is smaller than the sum of its proper divisors (260667280790).

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

232013121130 is a wasteful number, since it uses less digits than its factorization.

232013121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106918534.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 232013121130 its reverse (31121310232), we get a palindrome (263134431362).

The spelling of 232013121130 in words is "two hundred thirty-two billion, thirteen million, one hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 106918489 213836978 534592445 748429423 1069184890 1496858846 3314473159 3742147115 6628946318 7484294230 16572365795 23201312113 33144731590 46402624226 116006560565 232013121130