Search a number
-
+
11641459001 = 33135170571
BaseRepresentation
bin10101101011110001…
…01001000100111001
31010001022110101120012
422311320221010321
5142320203142001
65203100511305
7561325524464
oct126570510471
933038411505
1011641459001
114a343334a7
12230a84b535
131136aaaba3
147c616a2db
1548204b2bb
hex2b5e29139

11641459001 has 4 divisors (see below), whose sum is σ = 11676629904. Its totient is φ = 11606288100.

The previous prime is 11641458991. The next prime is 11641459007. The reversal of 11641459001 is 10095414611.

11641459001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10095414611 = 28873496853.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11641459001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11641459007) 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, 17584955 + ... + 17585616.

It is an arithmetic number, because the mean of its divisors is an integer number (2919157476).

Almost surely, 211641459001 is an apocalyptic number.

It is an amenable number.

11641459001 is a deficient number, since it is larger than the sum of its proper divisors (35170903).

11641459001 is an equidigital number, since it uses as much as digits as its factorization.

11641459001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35170902.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 11641459001 in words is "eleven billion, six hundred forty-one million, four hundred fifty-nine thousand, one".

Divisors: 1 331 35170571 11641459001