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12230203313232 = 243284931967453
BaseRepresentation
bin1011000111111001000011…
…1011001000110001010000
31121022012021220020001222200
42301332100323020301100
53100334424022010412
642002251114003200
72401413560622222
oct261762073106120
947265256201880
1012230203313232
113995888a252a3
121456366416500
136a93c324b228
14303d33110412
15163207c7e9dc
hexb1f90ec8c50

12230203313232 has 30 divisors (see below), whose sum is σ = 34227582883962. Its totient is φ = 4076734437696.

The previous prime is 12230203313227. The next prime is 12230203313291. The reversal of 12230203313232 is 23231330203221.

12230203313232 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 0 + 2 + 0 + 331 + 323 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7525277914176 + 4704925399056 = 2743224^2 + 2169084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12230203313196 and 12230203313205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42465983583 + ... + 42465983870.

Almost surely, 212230203313232 is an apocalyptic number.

12230203313232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230203313232 is an abundant number, since it is smaller than the sum of its proper divisors (21997379570730).

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

12230203313232 is a wasteful number, since it uses less digits than its factorization.

12230203313232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84931967467 (or 84931967458 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12230203313232 its reverse (23231330203221), we get a palindrome (35461533516453).

The spelling of 12230203313232 in words is "twelve trillion, two hundred thirty billion, two hundred three million, three hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 84931967453 169863934906 254795902359 339727869812 509591804718 679455739624 764387707077 1019183609436 1358911479248 1528775414154 2038367218872 3057550828308 4076734437744 6115101656616 12230203313232