Search a number
-
+
1451213153 = 13131852151
BaseRepresentation
bin101011001111111…
…1100000101100001
310202010201021012022
41112133330011201
510433002310103
6400000311225
750651052065
oct12637740541
93663637168
101451213153
11685198a15
12346012515
131a1870110
14daa43aa5
158760e138
hex567fc161

1451213153 has 8 divisors (see below), whose sum is σ = 1574776896. Its totient is φ = 1329354000.

The previous prime is 1451213123. The next prime is 1451213161. The reversal of 1451213153 is 3513121541.

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

It is not a de Polignac number, because 1451213153 - 26 = 1451213089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1451213123) 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 7 ways as a sum of consecutive naturals, for example, 424373 + ... + 427778.

It is an arithmetic number, because the mean of its divisors is an integer number (196847112).

Almost surely, 21451213153 is an apocalyptic number.

1451213153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1451213153 is a deficient number, since it is larger than the sum of its proper divisors (123563743).

1451213153 is a wasteful number, since it uses less digits than its factorization.

1451213153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852295.

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

The square root of 1451213153 is about 38094.7916781284. The cubic root of 1451213153 is about 1132.1667651380.

Adding to 1451213153 its reverse (3513121541), we get a palindrome (4964334694).

The spelling of 1451213153 in words is "one billion, four hundred fifty-one million, two hundred thirteen thousand, one hundred fifty-three".

Divisors: 1 13 131 1703 852151 11077963 111631781 1451213153