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12132331223130 = 2325134803680257
BaseRepresentation
bin1011000010001100011101…
…0010101111100001011010
31120221211200000121202100200
42300203013102233201122
53042234003243120010
641445303243243030
72361350322602526
oct260430722574132
946854600552320
1012132331223130
113958324760418
12143b3b1219476
136a00c654c191
142dd2ca922d86
151608ca771cc0
hexb08c74af85a

12132331223130 has 24 divisors (see below), whose sum is σ = 31544061180372. Its totient is φ = 3235288326144.

The previous prime is 12132331223113. The next prime is 12132331223141. The reversal of 12132331223130 is 3132213323121.

12132331223130 is a `hidden beast` number, since 1 + 2 + 1 + 32 + 3 + 312 + 2 + 313 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11327189316921 + 805141906209 = 3365589^2 + 897297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12132331223094 and 12132331223103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67401840039 + ... + 67401840218.

Almost surely, 212132331223130 is an apocalyptic number.

12132331223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132331223130 is an abundant number, since it is smaller than the sum of its proper divisors (19411729957242).

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

12132331223130 is a wasteful number, since it uses less digits than its factorization.

12132331223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134803680270 (or 134803680267 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12132331223130 its reverse (3132213323121), we get a palindrome (15264544546251).

The spelling of 12132331223130 in words is "twelve trillion, one hundred thirty-two billion, three hundred thirty-one million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 134803680257 269607360514 404411040771 674018401285 808822081542 1213233122313 1348036802570 2022055203855 2426466244626 4044110407710 6066165611565 12132331223130