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4112545401 = 32456949489
BaseRepresentation
bin1111010100100000…
…0111011001111001
3101121121110221201100
43311020013121321
531410302423101
61520030042013
7203625026166
oct36510073171
911547427640
104112545401
111820474258
12969349309
13507038523
142b028d06d
151910a6e86
hexf5207679

4112545401 has 6 divisors (see below), whose sum is σ = 5940343370. Its totient is φ = 2741696928.

The previous prime is 4112545399. The next prime is 4112545469. The reversal of 4112545401 is 1045452114.

4112545401 is a `hidden beast` number, since 4 + 1 + 1 + 254 + 5 + 401 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2978539776 + 1134005625 = 54576^2 + 33675^2 .

It is not a de Polignac number, because 4112545401 - 21 = 4112545399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4112545001) 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 5 ways as a sum of consecutive naturals, for example, 228474736 + ... + 228474753.

Almost surely, 24112545401 is an apocalyptic number.

It is an amenable number.

4112545401 is a deficient number, since it is larger than the sum of its proper divisors (1827797969).

4112545401 is a wasteful number, since it uses less digits than its factorization.

4112545401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456949495 (or 456949492 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4112545401 is about 64129.1306739769. The cubic root of 4112545401 is about 1602.1514548182.

Adding to 4112545401 its reverse (1045452114), we get a palindrome (5157997515).

The spelling of 4112545401 in words is "four billion, one hundred twelve million, five hundred forty-five thousand, four hundred one".

Divisors: 1 3 9 456949489 1370848467 4112545401