Search a number
-
+
12120223012233 = 375399731091917
BaseRepresentation
bin1011000001011111010110…
…0101100101010110001001
31120220200102011212220120020
42300113311211211112021
53042034204042342413
641435541550251053
72360441265525240
oct260276545452611
946820364786506
1012120223012233
113953180a0a356
121438b921b6a89
1369bc16b5a74b
142dc89c7b7957
1516041c778c23
hexb05f5965589

12120223012233 has 32 divisors (see below), whose sum is σ = 18819285348096. Its totient is φ = 6794477883648.

The previous prime is 12120223012223. The next prime is 12120223012237. The reversal of 12120223012233 is 33221032202121.

12120223012233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12120223012233 - 25 = 12120223012201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120223012237) 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, 10553991 + ... + 11645907.

It is an arithmetic number, because the mean of its divisors is an integer number (588102667128).

Almost surely, 212120223012233 is an apocalyptic number.

It is an amenable number.

12120223012233 is a deficient number, since it is larger than the sum of its proper divisors (6699062335863).

12120223012233 is a wasteful number, since it uses less digits than its factorization.

12120223012233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101953.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12120223012233 its reverse (33221032202121), we get a palindrome (45341255214354).

The spelling of 12120223012233 in words is "twelve trillion, one hundred twenty billion, two hundred twenty-three million, twelve thousand, two hundred thirty-three".

Divisors: 1 3 7 21 53 159 371 1113 9973 29919 69811 209433 528569 1091917 1585707 3275751 3699983 7643419 11099949 22930257 57871601 173614803 405101207 1215303621 10889688241 32669064723 76227817687 228683453061 577153476773 1731460430319 4040074337411 12120223012233