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1331414406 = 232712783203
BaseRepresentation
bin100111101011011…
…1100010110000110
310102210021212012200
41033112330112012
510211320230111
6340040455330
744664556440
oct11726742606
93383255180
101331414406
11623604393
12311a7a546
13182ab699a
14c8b7b490
157bd48256
hex4f5bc586

1331414406 has 48 divisors (see below), whose sum is σ = 3322834944. Its totient is φ = 377404272.

The previous prime is 1331414393. The next prime is 1331414407. The reversal of 1331414406 is 6044141331.

It is a self number, because there is not a number n which added to its sum of digits gives 1331414406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331414407) 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 23 ways as a sum of consecutive naturals, for example, 25600 + ... + 57603.

It is an arithmetic number, because the mean of its divisors is an integer number (69225728).

Almost surely, 21331414406 is an apocalyptic number.

1331414406 is an abundant number, since it is smaller than the sum of its proper divisors (1991420538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331414406 is a wasteful number, since it uses less digits than its factorization.

1331414406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83345 (or 83342 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1331414406 is about 36488.5517114615. The cubic root of 1331414406 is about 1100.1141495865.

Adding to 1331414406 its reverse (6044141331), we get a palindrome (7375555737).

The spelling of 1331414406 in words is "one billion, three hundred thirty-one million, four hundred fourteen thousand, four hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 127 254 381 762 889 1143 1778 2286 2667 5334 8001 16002 83203 166406 249609 499218 582421 748827 1164842 1497654 1747263 3494526 5241789 10483578 10566781 21133562 31700343 63400686 73967467 95101029 147934934 190202058 221902401 443804802 665707203 1331414406