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1451230153 = 5331198779
BaseRepresentation
bin101011010000000…
…0000001111001001
310202010202010111221
41112200000033021
510433003331103
6400000522041
750651152462
oct12640001711
93663663457
101451230153
116851aa76a
12346020321
131a1877a89
14daa49d69
15876141bd
hex568003c9

1451230153 has 8 divisors (see below), whose sum is σ = 1479254400. Its totient is φ = 1423229808.

The previous prime is 1451230133. The next prime is 1451230159. The reversal of 1451230153 is 3510321541.

It is a happy number.

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 1451230153 - 29 = 1451229641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1451230159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160918 + ... + 169696.

It is an arithmetic number, because the mean of its divisors is an integer number (184906800).

Almost surely, 21451230153 is an apocalyptic number.

It is an amenable number.

1451230153 is a deficient number, since it is larger than the sum of its proper divisors (28024247).

1451230153 is an equidigital number, since it uses as much as digits as its factorization.

1451230153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11951.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1451230153 is about 38095.0148050897. The cubic root of 1451230153 is about 1132.1711859817.

Adding to 1451230153 its reverse (3510321541), we get a palindrome (4961551694).

The spelling of 1451230153 in words is "one billion, four hundred fifty-one million, two hundred thirty thousand, one hundred fifty-three".

Divisors: 1 53 3119 8779 165307 465287 27381701 1451230153