Search a number
-
+
13345234422 = 23137912717053
BaseRepresentation
bin11000110110111000…
…00001110111110110
31021110001102011001120
430123130001313312
5204312340000142
610044122404410
7651464422662
oct143334016766
937401364046
1013345234422
115729045163
122705360706
131348a79a20
149085558a2
155318e87ec
hex31b701df6

13345234422 has 64 divisors (see below), whose sum is σ = 29338337280. Its totient is φ = 4022089344.

The previous prime is 13345234393. The next prime is 13345234477. The reversal of 13345234422 is 22443254331.

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 31 ways as a sum of consecutive naturals, for example, 774048 + ... + 791100.

It is an arithmetic number, because the mean of its divisors is an integer number (458411520).

Almost surely, 213345234422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13345234422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14669168640).

13345234422 is an abundant number, since it is smaller than the sum of its proper divisors (15993102858).

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

13345234422 is a wasteful number, since it uses less digits than its factorization.

13345234422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17277.

The product of its digits is 69120, while the sum is 33.

Adding to 13345234422 its reverse (22443254331), we get a palindrome (35788488753).

The spelling of 13345234422 in words is "thirteen billion, three hundred forty-five million, two hundred thirty-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 79 127 158 237 254 381 474 762 1027 1651 2054 3081 3302 4953 6162 9906 10033 17053 20066 30099 34106 51159 60198 102318 130429 221689 260858 391287 443378 665067 782574 1330134 1347187 2165731 2694374 4041561 4331462 6497193 8083122 12994386 17513431 28154503 35026862 52540293 56309006 84463509 105080586 168927018 171092749 342185498 513278247 1026556494 2224205737 4448411474 6672617211 13345234422