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4121241541 = 17577420149
BaseRepresentation
bin1111010110100101…
…0010011111000101
3101122012211202120121
43311221102133011
531420014212131
61520540301541
7204061655314
oct36551223705
911565752517
104121241541
11182537384a
129702418b1
13508a91781
142b14b427b
15191c23911
hexf5a527c5

4121241541 has 8 divisors (see below), whose sum is σ = 4371240600. Its totient is φ = 3872083968.

The previous prime is 4121241521. The next prime is 4121241563. The reversal of 4121241541 is 1451421214.

It can be written as a sum of positive squares in 4 ways, for example, as 1818681316 + 2302560225 = 42646^2 + 47985^2 .

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-4121241541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121241521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200266 + ... + 219883.

It is an arithmetic number, because the mean of its divisors is an integer number (546405075).

Almost surely, 24121241541 is an apocalyptic number.

It is an amenable number.

4121241541 is a deficient number, since it is larger than the sum of its proper divisors (249999059).

4121241541 is a wasteful number, since it uses less digits than its factorization.

4121241541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420743.

The product of its digits is 1280, while the sum is 25.

The square root of 4121241541 is about 64196.8966617546. The cubic root of 4121241541 is about 1603.2799306742.

Adding to 4121241541 its reverse (1451421214), we get a palindrome (5572662755).

The spelling of 4121241541 in words is "four billion, one hundred twenty-one million, two hundred forty-one thousand, five hundred forty-one".

Divisors: 1 17 577 9809 420149 7142533 242425973 4121241541