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12310210123230 = 235617665057273
BaseRepresentation
bin1011001100100011000110…
…1100111001010111011110
31121120211210201011010112210
42303020301230321113132
53103142302242420410
642103122113341250
72410245324366105
oct263106154712736
947524721133483
1012310210123230
113a16804762878
121469974567826
136b3b038c8916
14307b62b3d03c
1516533bb46220
hexb3231b395de

12310210123230 has 32 divisors (see below), whose sum is σ = 29592388463904. Its totient is φ = 3277402236416.

The previous prime is 12310210123229. The next prime is 12310210123241. The reversal of 12310210123230 is 3232101201321.

It is a junction number, because it is equal to n+sod(n) for n = 12310210123197 and 12310210123206.

It is a congruent 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, 332510127 + ... + 332547146.

It is an arithmetic number, because the mean of its divisors is an integer number (924762139497).

Almost surely, 212310210123230 is an apocalyptic number.

12310210123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310210123230 is an abundant number, since it is smaller than the sum of its proper divisors (17282178340674).

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

12310210123230 is a wasteful number, since it uses less digits than its factorization.

12310210123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665057900.

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

Adding to 12310210123230 its reverse (3232101201321), we get a palindrome (15542311324551).

The spelling of 12310210123230 in words is "twelve trillion, three hundred ten billion, two hundred ten million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 617 1234 1851 3085 3702 6170 9255 18510 665057273 1330114546 1995171819 3325286365 3990343638 6650572730 9975859095 19951718190 410340337441 820680674882 1231021012323 2051701687205 2462042024646 4103403374410 6155105061615 12310210123230