Search a number
-
+
12303013122210 = 235568891720877
BaseRepresentation
bin1011001100001000010010…
…1110100001000010100010
31121120011020010201121011110
42303002010232201002202
53103033032324402320
642055532020524150
72406602064032616
oct263020456410242
947504203647143
1012303013122210
113a13751194448
1214684a6250656
136b3227848735
1430767cd81346
15165069db65e0
hexb3084ba10a2

12303013122210 has 32 divisors (see below), whose sum is σ = 29527324356672. Its totient is φ = 3280793181120.

The previous prime is 12303013122203. The next prime is 12303013122223. The reversal of 12303013122210 is 1222131030321.

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, 16706292 + ... + 17427168.

It is an arithmetic number, because the mean of its divisors is an integer number (922728886146).

Almost surely, 212303013122210 is an apocalyptic number.

12303013122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303013122210 is an abundant number, since it is smaller than the sum of its proper divisors (17224311234462).

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

12303013122210 is a wasteful number, since it uses less digits than its factorization.

12303013122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289778.

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

Adding to 12303013122210 its reverse (1222131030321), we get a palindrome (13525144152531).

The spelling of 12303013122210 in words is "twelve trillion, three hundred three billion, thirteen million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 568891 720877 1137782 1441754 1706673 2162631 2844455 3413346 3604385 4325262 5688910 7208770 8533365 10813155 17066730 21626310 410100437407 820200874814 1230301312221 2050502187035 2460602624442 4101004374070 6151506561105 12303013122210