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13214314430 = 2523281204461
BaseRepresentation
bin11000100111010001…
…00110111110111110
31021002221001201120222
430103220212332332
5204030331030210
610023124341342
7645314551022
oct142350467676
937087051528
1013214314430
115671155019
122689544852
1313278cb585
148d4dd6382
15525187655
hex313a26fbe

13214314430 has 32 divisors (see below), whose sum is σ = 24908378688. Its totient is φ = 5037894400.

The previous prime is 13214314367. The next prime is 13214314433. The reversal of 13214314430 is 3441341231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13214314430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214314433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37601 + ... + 166860.

It is an arithmetic number, because the mean of its divisors is an integer number (778386834).

Almost surely, 213214314430 is an apocalyptic number.

13214314430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13214314430 is a deficient number, since it is larger than the sum of its proper divisors (11694064258).

13214314430 is a wasteful number, since it uses less digits than its factorization.

13214314430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204772.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13214314430 its reverse (3441341231), we get a palindrome (16655655661).

The spelling of 13214314430 in words is "thirteen billion, two hundred fourteen million, three hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 281 562 1405 2810 6463 12926 32315 64630 204461 408922 1022305 2044610 4702603 9405206 23513015 47026030 57453541 114907082 287267705 574535410 1321431443 2642862886 6607157215 13214314430