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12430133453 = 431133377591
BaseRepresentation
bin10111001001110010…
…01100100011001101
31012002021111012112002
423210321030203031
5200424103232303
65413232522045
7620013251063
oct134471144315
935067435462
1012430133453
1152a9539271
1224aa9b0325
1312312c6a6a
1485cbc8033
154cb3d7788
hex2e4e4c8cd

12430133453 has 16 divisors (see below), whose sum is σ = 12871537536. Its totient is φ = 11996328960.

The previous prime is 12430133447. The next prime is 12430133459. The reversal of 12430133453 is 35433103421.

12430133453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12430133447) and next prime (12430133459).

It is a cyclic number.

It is not a de Polignac number, because 12430133453 - 216 = 12430067917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430133459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633688 + ... + 1641278.

It is an arithmetic number, because the mean of its divisors is an integer number (804471096).

Almost surely, 212430133453 is an apocalyptic number.

It is an amenable number.

12430133453 is a deficient number, since it is larger than the sum of its proper divisors (441404083).

12430133453 is a wasteful number, since it uses less digits than its factorization.

12430133453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 12430133453 its reverse (35433103421), we get a palindrome (47863236874).

The spelling of 12430133453 in words is "twelve billion, four hundred thirty million, one hundred thirty-three thousand, four hundred fifty-three".

Divisors: 1 43 113 337 4859 7591 14491 38081 326413 857783 1637483 2558167 36884669 110001181 289072871 12430133453