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40124332141 = 45779876479
BaseRepresentation
bin100101010111100110…
…001011100001101101
310211120100000021010121
4211113212023201231
51124133312112031
630233255404541
72620214124115
oct452746134155
9124510007117
1040124332141
1116020159683
127939683751
133a25a6528a
141d28cd4045
15109c896011
hex95798b86d

40124332141 has 4 divisors (see below), whose sum is σ = 40125254400. Its totient is φ = 40123409884.

The previous prime is 40124332103. The next prime is 40124332153. The reversal of 40124332141 is 14123342104.

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 a cyclic number.

It is not a de Polignac number, because 40124332141 - 225 = 40090777709 is a prime.

It is a super-2 number, since 2×401243321412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40124332741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392461 + ... + 484018.

It is an arithmetic number, because the mean of its divisors is an integer number (10031313600).

Almost surely, 240124332141 is an apocalyptic number.

It is an amenable number.

40124332141 is a deficient number, since it is larger than the sum of its proper divisors (922259).

40124332141 is an equidigital number, since it uses as much as digits as its factorization.

40124332141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922258.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40124332141 its reverse (14123342104), we get a palindrome (54247674245).

The spelling of 40124332141 in words is "forty billion, one hundred twenty-four million, three hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 45779 876479 40124332141