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40311101121 = 373091838423
BaseRepresentation
bin100101100010101110…
…101001011011000001
310212001100110010000020
4211202232221123001
51130024120213441
630304010444053
72624642464104
oct454256513301
9125040403006
1040311101121
1116106624a05
127990133629
133a55669175
141d45a3073b
1510ade89e66
hex962ba96c1

40311101121 has 8 divisors (see below), whose sum is σ = 53755517760. Its totient is φ = 26870375952.

The previous prime is 40311101093. The next prime is 40311101123. The reversal of 40311101121 is 12110111304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40311101121 - 27 = 40311100993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40311101121.

It is not an unprimeable number, because it can be changed into a prime (40311101123) 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 7 ways as a sum of consecutive naturals, for example, 897285 + ... + 941138.

It is an arithmetic number, because the mean of its divisors is an integer number (6719439720).

Almost surely, 240311101121 is an apocalyptic number.

It is an amenable number.

40311101121 is a deficient number, since it is larger than the sum of its proper divisors (13444416639).

40311101121 is a wasteful number, since it uses less digits than its factorization.

40311101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845735.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 40311101121 its reverse (12110111304), we get a palindrome (52421212425).

The spelling of 40311101121 in words is "forty billion, three hundred eleven million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 3 7309 21927 1838423 5515269 13437033707 40311101121