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40312413211141 = 68359022566927
BaseRepresentation
bin10010010101001111101110…
…00100011100101000000101
312021201211101101111111112101
421022213313010130220011
520240434310240224031
6221423133355352101
711330322115400131
oct1112476704345005
9167654341444471
1040312413211141
1111932442351655
124630995752631
1319655a1046806
149d51ba07c3c1
1549d94206e361
hex24a9f711ca05

40312413211141 has 4 divisors (see below), whose sum is σ = 40371435778752. Its totient is φ = 40253390643532.

The previous prime is 40312413211129. The next prime is 40312413211207. The reversal of 40312413211141 is 14111231421304.

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 a de Polignac number, because none of the positive numbers 2k-40312413211141 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 (40312413211121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29511282781 + ... + 29511284146.

It is an arithmetic number, because the mean of its divisors is an integer number (10092858944688).

Almost surely, 240312413211141 is an apocalyptic number.

It is an amenable number.

40312413211141 is a deficient number, since it is larger than the sum of its proper divisors (59022567611).

40312413211141 is an equidigital number, since it uses as much as digits as its factorization.

40312413211141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59022567610.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 40312413211141 its reverse (14111231421304), we get a palindrome (54423644632445).

The spelling of 40312413211141 in words is "forty trillion, three hundred twelve billion, four hundred thirteen million, two hundred eleven thousand, one hundred forty-one".

Divisors: 1 683 59022566927 40312413211141