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40011214141 = 189491211151
BaseRepresentation
bin100101010000110110…
…101010110100111101
310211021110011021102001
4211100312222310331
51123420332323031
630214135102301
72614341465043
oct452066526475
9124243137361
1040011214141
1115a72318428
127907811991
133a084aa952
141d17c8a393
15109299e861
hex950daad3d

40011214141 has 4 divisors (see below), whose sum is σ = 40011614784. Its totient is φ = 40010813500.

The previous prime is 40011214129. The next prime is 40011214147. The reversal of 40011214141 is 14141211004.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40011214141 - 221 = 40009116989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40011214147) 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, 83916 + ... + 295066.

It is an arithmetic number, because the mean of its divisors is an integer number (10002903696).

Almost surely, 240011214141 is an apocalyptic number.

It is an amenable number.

40011214141 is a deficient number, since it is larger than the sum of its proper divisors (400643).

40011214141 is a wasteful number, since it uses less digits than its factorization.

40011214141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400642.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 40011214141 its reverse (14141211004), we get a palindrome (54152425145).

The spelling of 40011214141 in words is "forty billion, eleven million, two hundred fourteen thousand, one hundred forty-one".

Divisors: 1 189491 211151 40011214141