Search a number
-
+
12231103232030 = 25194310191469161
BaseRepresentation
bin1011000111111100011010…
…0100000011100000011110
31121022021121121120200111112
42301333012210003200132
53100343244411411110
642002520302222022
72401445066042204
oct261770644034036
947267547520445
1012231103232030
1139961aaa01641
121456577884912
136a9507816967
14303dba849074
1516325bc92405
hexb1fc690381e

12231103232030 has 64 divisors (see below), whose sum is σ = 23736956601600. Its totient is φ = 4522709157120.

The previous prime is 12231103231993. The next prime is 12231103232057. The reversal of 12231103232030 is 3023230113221.

It is a junction number, because it is equal to n+sod(n) for n = 12231103231987 and 12231103232005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7590650 + ... + 9059810.

It is an arithmetic number, because the mean of its divisors is an integer number (370889946900).

Almost surely, 212231103232030 is an apocalyptic number.

12231103232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231103232030 is a deficient number, since it is larger than the sum of its proper divisors (11505853369570).

12231103232030 is a wasteful number, since it uses less digits than its factorization.

12231103232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470249.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12231103232030 its reverse (3023230113221), we get a palindrome (15254333345251).

The spelling of 12231103232030 in words is "twelve trillion, two hundred thirty-one billion, one hundred three million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 19 38 43 86 95 190 215 430 817 1019 1634 2038 4085 5095 8170 10190 19361 38722 43817 87634 96805 193610 219085 438170 832523 1469161 1665046 2938322 4162615 7345805 8325230 14691610 27914059 55828118 63173923 126347846 139570295 279140590 315869615 631739230 1200304537 1497075059 2400609074 2994150118 6001522685 7485375295 12003045370 14970750590 28444426121 56888852242 64374227537 128748455074 142222130605 284444261210 321871137685 643742275370 1223110323203 2446220646406 6115551616015 12231103232030