Search a number
-
+
12231103230210 = 2351049388659143
BaseRepresentation
bin1011000111111100011010…
…0100000011000100000010
31121022021121121120121000010
42301333012210003010002
53100343244411331320
642002520302205350
72401445066033664
oct261770644030402
947267547517003
1012231103230210
1139961aaa00237
121456577883856
136a9507815b97
14303dba848534
1516325bc91ae0
hexb1fc6903102

12231103230210 has 32 divisors (see below), whose sum is σ = 29382631286400. Its totient is φ = 3258518246528.

The previous prime is 12231103230197. The next prime is 12231103230223. The reversal of 12231103230210 is 1203230113221.

It is an interprime number because it is at equal distance from previous prime (12231103230197) and next prime (12231103230223).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194298102 + ... + 194361041.

It is an arithmetic number, because the mean of its divisors is an integer number (918207227700).

Almost surely, 212231103230210 is an apocalyptic number.

12231103230210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231103230210 is an abundant number, since it is smaller than the sum of its proper divisors (17151528056190).

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

12231103230210 is a wasteful number, since it uses less digits than its factorization.

12231103230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388660202.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12231103230210 its reverse (1203230113221), we get a palindrome (13434333343431).

The spelling of 12231103230210 in words is "twelve trillion, two hundred thirty-one billion, one hundred three million, two hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1049 2098 3147 5245 6294 10490 15735 31470 388659143 777318286 1165977429 1943295715 2331954858 3886591430 5829887145 11659774290 407703441007 815406882014 1223110323021 2038517205035 2446220646042 4077034410070 6115551615105 12231103230210