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4541144231 = 13391189317
BaseRepresentation
bin1000011101010110…
…00101110010100111
3102201110222000210002
410032223011302213
533300013103411
62030340251515
7220351042361
oct41653056247
912643860702
104541144231
111a203a2968
12a689a0b9b
13574a810c0
14311179d31
151b8a1933b
hex10eac5ca7

4541144231 has 8 divisors (see below), whose sum is σ = 4891768224. Its totient is φ = 4190706720.

The previous prime is 4541144203. The next prime is 4541144263. The reversal of 4541144231 is 1324411454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4541144231 is a prime.

It is a super-2 number, since 2×45411442312 = 41243981853489162722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4541144194 and 4541144203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541114231) 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, 6185 + ... + 95501.

It is an arithmetic number, because the mean of its divisors is an integer number (611471028).

Almost surely, 24541144231 is an apocalyptic number.

4541144231 is a deficient number, since it is larger than the sum of its proper divisors (350623993).

4541144231 is a wasteful number, since it uses less digits than its factorization.

4541144231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93241.

The product of its digits is 7680, while the sum is 29.

The square root of 4541144231 is about 67388.0125170642. The cubic root of 4541144231 is about 1655.9800429295.

Adding to 4541144231 its reverse (1324411454), we get a palindrome (5865555685).

The spelling of 4541144231 in words is "four billion, five hundred forty-one million, one hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 13 3911 50843 89317 1161121 349318787 4541144231