Search a number
-
+
12303011232210 = 235478725539881
BaseRepresentation
bin1011001100001000010010…
…0111010011100111010010
31121120011020000011120120110
42303002010213103213102
53103033031333412320
642055531512222150
72406602042001456
oct263020447234722
947504200146513
1012303011232210
113a13750113466
1214684a569a956
136b32273363aa
1430767ca0c666
15165069b415e0
hexb30849d39d2

12303011232210 has 32 divisors (see below), whose sum is σ = 30155465832192. Its totient is φ = 3210998675840.

The previous prime is 12303011232199. The next prime is 12303011232223. The reversal of 12303011232210 is 1223211030321.

It is a Curzon number.

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, 4362768531 + ... + 4362771350.

It is an arithmetic number, because the mean of its divisors is an integer number (942358307256).

Almost surely, 212303011232210 is an apocalyptic number.

12303011232210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303011232210 is an abundant number, since it is smaller than the sum of its proper divisors (17852454599982).

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

12303011232210 is a wasteful number, since it uses less digits than its factorization.

12303011232210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8725539938.

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

Adding to 12303011232210 its reverse (1223211030321), we get a palindrome (13526222262531).

The spelling of 12303011232210 in words is "twelve trillion, three hundred three billion, eleven million, two hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 8725539881 17451079762 26176619643 43627699405 52353239286 87255398810 130883098215 261766196430 410100374407 820200748814 1230301123221 2050501872035 2460602246442 4101003744070 6151505616105 12303011232210