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4454330131 = 6017411531
BaseRepresentation
bin1000010010111111…
…11010111100010011
3102111102121102020001
410021133322330103
533110302031011
62013555430431
7215245116136
oct41137727423
912442542201
104454330131
111986398179
12a438b5417
1355caa6304
1430381c21d
151b10bb7c1
hex1097faf13

4454330131 has 4 divisors (see below), whose sum is σ = 4461742264. Its totient is φ = 4446918000.

The previous prime is 4454330087. The next prime is 4454330149. The reversal of 4454330131 is 1310334544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4454330131 - 229 = 3917459219 is a prime.

It is a super-2 number, since 2×44543301312 = 39682113831868954322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4454330131.

It is not an unprimeable number, because it can be changed into a prime (4454330431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3705165 + ... + 3706366.

It is an arithmetic number, because the mean of its divisors is an integer number (1115435566).

Almost surely, 24454330131 is an apocalyptic number.

4454330131 is a deficient number, since it is larger than the sum of its proper divisors (7412133).

4454330131 is an equidigital number, since it uses as much as digits as its factorization.

4454330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412132.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4454330131 is about 66740.7681331283. The cubic root of 4454330131 is about 1645.3594901732.

Adding to 4454330131 its reverse (1310334544), we get a palindrome (5764664675).

The spelling of 4454330131 in words is "four billion, four hundred fifty-four million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 601 7411531 4454330131