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40234401241 = 311297883911
BaseRepresentation
bin100101011110001010…
…000011110111011001
310211212000010100112221
4211132022003313121
51124400001314431
630252230504041
72623021524226
oct453612036731
9124760110487
1040234401241
11160772a8181
12796a505021
133a427c2c18
141d3978694d
1510a7389111
hex95e283dd9

40234401241 has 4 divisors (see below), whose sum is σ = 41532285184. Its totient is φ = 38936517300.

The previous prime is 40234401203. The next prime is 40234401247. The reversal of 40234401241 is 14210443204.

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 40234401241 - 231 = 38086917593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40234401247) 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, 648941925 + ... + 648941986.

It is an arithmetic number, because the mean of its divisors is an integer number (10383071296).

Almost surely, 240234401241 is an apocalyptic number.

It is an amenable number.

40234401241 is a deficient number, since it is larger than the sum of its proper divisors (1297883943).

40234401241 is a wasteful number, since it uses less digits than its factorization.

40234401241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297883942.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40234401241 its reverse (14210443204), we get a palindrome (54444844445).

The spelling of 40234401241 in words is "forty billion, two hundred thirty-four million, four hundred one thousand, two hundred forty-one".

Divisors: 1 31 1297883911 40234401241