[go: up one dir, main page]

Search a number
-
+
1454125001 = 7207732143
BaseRepresentation
bin101011010101100…
…0010111111001001
310202100012012111112
41112223002333021
510434224000001
6400142540105
751014600330
oct12653027711
93670165445
101454125001
116868a76aa
12346b97635
131a234c5c4
14db1a0d17
15879d6cbb
hex56ac2fc9

1454125001 has 4 divisors (see below), whose sum is σ = 1661857152. Its totient is φ = 1246392852.

The previous prime is 1454124979. The next prime is 1454125003. The reversal of 1454125001 is 1005214541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1454125001 - 210 = 1454123977 is a prime.

It is a super-2 number, since 2×14541250012 = 4228959037066500002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454125003) 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 3 ways as a sum of consecutive naturals, for example, 103866065 + ... + 103866078.

It is an arithmetic number, because the mean of its divisors is an integer number (415464288).

Almost surely, 21454125001 is an apocalyptic number.

It is an amenable number.

1454125001 is a deficient number, since it is larger than the sum of its proper divisors (207732151).

1454125001 is an equidigital number, since it uses as much as digits as its factorization.

1454125001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207732150.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1454125001 is about 38132.9909789411. The cubic root of 1454125001 is about 1132.9234872055.

Adding to 1454125001 its reverse (1005214541), we get a palindrome (2459339542).

The spelling of 1454125001 in words is "one billion, four hundred fifty-four million, one hundred twenty-five thousand, one".

Divisors: 1 7 207732143 1454125001