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4012454541 = 31337484847
BaseRepresentation
bin1110111100101001…
…0011001010001101
3101100122010210212110
43233022103022031
531204142021131
61502052454233
7201301205124
oct35712231215
911318123773
104012454541
111779a20537
1293b91a379
134bc392574
142a0c76abb
151873d5646
hexef29328d

4012454541 has 4 divisors (see below), whose sum is σ = 5349939392. Its totient is φ = 2674969692.

The previous prime is 4012454539. The next prime is 4012454569. The reversal of 4012454541 is 1454542104.

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 not a de Polignac number, because 4012454541 - 21 = 4012454539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4012454499 and 4012454508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012452541) 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, 668742421 + ... + 668742426.

It is an arithmetic number, because the mean of its divisors is an integer number (1337484848).

Almost surely, 24012454541 is an apocalyptic number.

It is an amenable number.

4012454541 is a deficient number, since it is larger than the sum of its proper divisors (1337484851).

4012454541 is a wasteful number, since it uses less digits than its factorization.

4012454541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337484850.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 4012454541 is about 63343.9384708592. The cubic root of 4012454541 is about 1589.0468742753.

Adding to 4012454541 its reverse (1454542104), we get a palindrome (5466996645).

The spelling of 4012454541 in words is "four billion, twelve million, four hundred fifty-four thousand, five hundred forty-one".

Divisors: 1 3 1337484847 4012454541