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12434133136 = 24777133321
BaseRepresentation
bin10111001010010000…
…11101000010010000
31012002120000102001111
423211020131002100
5200431114230021
65413454343104
7620062250005
oct134510350220
935076012044
1012434133136
115300820297
1224b01baa94
131232097439
1485d5498ac
154cb9278e1
hex2e521d090

12434133136 has 10 divisors (see below), whose sum is σ = 24091132982. Its totient is φ = 6217066560.

The previous prime is 12434133133. The next prime is 12434133163. The reversal of 12434133136 is 63133143421.

It can be written as a sum of positive squares in only one way, i.e., 7885440000 + 4548693136 = 88800^2 + 67444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12434133098 and 12434133107.

It is not an unprimeable number, because it can be changed into a prime (12434133133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388566645 + ... + 388566676.

Almost surely, 212434133136 is an apocalyptic number.

12434133136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12434133136 is a deficient number, since it is larger than the sum of its proper divisors (11656999846).

12434133136 is an equidigital number, since it uses as much as digits as its factorization.

12434133136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777133329 (or 777133323 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

Adding to 12434133136 its reverse (63133143421), we get a palindrome (75567276557).

The spelling of 12434133136 in words is "twelve billion, four hundred thirty-four million, one hundred thirty-three thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 777133321 1554266642 3108533284 6217066568 12434133136