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11530153241 = 23993751487
BaseRepresentation
bin10101011110100000…
…00010110100011001
31002202120000110202122
422233100002310121
5142103204400431
65144043111025
7555504454055
oct125720026431
932676013678
1011530153241
11498751a872
122299512475
131119a093a9
147b5474c65
154773b1a7b
hex2af402d19

11530153241 has 8 divisors (see below), whose sum is σ = 11590978560. Its totient is φ = 11469433248.

The previous prime is 11530153199. The next prime is 11530153267. The reversal of 11530153241 is 14235103511.

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 11530153241 - 226 = 11463044377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11530153241.

It is not an unprimeable number, because it can be changed into a prime (11530153841) 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, 198200 + ... + 249686.

It is an arithmetic number, because the mean of its divisors is an integer number (1448872320).

Almost surely, 211530153241 is an apocalyptic number.

It is an amenable number.

11530153241 is a deficient number, since it is larger than the sum of its proper divisors (60825319).

11530153241 is an equidigital number, since it uses as much as digits as its factorization.

11530153241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52663.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 11530153241 its reverse (14235103511), we get a palindrome (25765256752).

The spelling of 11530153241 in words is "eleven billion, five hundred thirty million, one hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 239 937 51487 223943 12305393 48243319 11530153241