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13212413422 = 213508169747
BaseRepresentation
bin11000100111000010…
…10110110111101110
31021002210111010220021
430103201112313232
5204024334212142
610023015512354
7645262442515
oct142341266756
937083433807
1013212413422
11567007683a
1226889886ba
1313273b4210
148d4a5d67c
15524e0e267
hex313856dee

13212413422 has 8 divisors (see below), whose sum is σ = 21343129416. Its totient is φ = 6098036952.

The previous prime is 13212413419. The next prime is 13212413443. The reversal of 13212413422 is 22431421231.

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

It is a congruent number.

It is an unprimeable number.

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, 254084848 + ... + 254084899.

It is an arithmetic number, because the mean of its divisors is an integer number (2667891177).

Almost surely, 213212413422 is an apocalyptic number.

13212413422 is a deficient number, since it is larger than the sum of its proper divisors (8130715994).

13212413422 is a wasteful number, since it uses less digits than its factorization.

13212413422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508169762.

The product of its digits is 2304, while the sum is 25.

Adding to 13212413422 its reverse (22431421231), we get a palindrome (35643834653).

The spelling of 13212413422 in words is "thirteen billion, two hundred twelve million, four hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 13 26 508169747 1016339494 6606206711 13212413422