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13430400241 = 127631167593
BaseRepresentation
bin11001000001000001…
…11010010011110001
31021122222200000121011
430200200322103301
5210001140301431
610100404030521
7653550342556
oct144040722361
937588600534
1013430400241
115772124535
122729992441
1313605c84bb
149159a4a2d
1553911ccb1
hex32083a4f1

13430400241 has 8 divisors (see below), whose sum is σ = 13557684224. Its totient is φ = 13303452960.

The previous prime is 13430400157. The next prime is 13430400301. The reversal of 13430400241 is 14200403431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13430400241 - 211 = 13430398193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13439400241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3660 + ... + 163933.

It is an arithmetic number, because the mean of its divisors is an integer number (1694710528).

Almost surely, 213430400241 is an apocalyptic number.

It is an amenable number.

13430400241 is a deficient number, since it is larger than the sum of its proper divisors (127283983).

13430400241 is a wasteful number, since it uses less digits than its factorization.

13430400241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168351.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13430400241 its reverse (14200403431), we get a palindrome (27630803672).

The spelling of 13430400241 in words is "thirteen billion, four hundred thirty million, four hundred thousand, two hundred forty-one".

Divisors: 1 127 631 80137 167593 21284311 105751183 13430400241