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40313112423 = 33710333710463
BaseRepresentation
bin100101100010110110…
…010100011101100111
310212001111020021222220
4211202312110131213
51130030124044143
630304121523423
72624665542003
oct454266243547
9125044207886
1040313112423
1116107779041
127990943573
133a55bc179c
141d45dd5703
1510ae235d83
hex962d94767

40313112423 has 32 divisors (see below), whose sum is σ = 55910240256. Its totient is φ = 25815863808.

The previous prime is 40313112407. The next prime is 40313112451. The reversal of 40313112423 is 32421131304.

It is a happy number.

It is not a de Polignac number, because 40313112423 - 24 = 40313112407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40313112393 and 40313112402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40313112493) 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 31 ways as a sum of consecutive naturals, for example, 3847690 + ... + 3858152.

It is an arithmetic number, because the mean of its divisors is an integer number (1747195008).

Almost surely, 240313112423 is an apocalyptic number.

40313112423 is a deficient number, since it is larger than the sum of its proper divisors (15597127833).

40313112423 is a wasteful number, since it uses less digits than its factorization.

40313112423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40313112423 its reverse (32421131304), we get a palindrome (72734243727).

The spelling of 40313112423 in words is "forty billion, three hundred thirteen million, one hundred twelve thousand, four hundred twenty-three".

Divisors: 1 3 37 103 111 309 337 1011 3811 10463 11433 12469 31389 34711 37407 104133 387131 1077689 1161393 1284307 3233067 3526031 3852921 10578093 39874493 119623479 130463147 363181193 391389441 1089543579 13437704141 40313112423