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13422422430 = 2325181823967
BaseRepresentation
bin11001000000000100…
…11110100110011110
31021122102122201002200
430200002132212132
5204442120004210
610055521032330
7653422464624
oct144002364636
937572581080
1013422422430
1157686756aa
1227271856a6
13135ba641c1
149148c9514
155385940c0
hex32009e99e

13422422430 has 48 divisors (see below), whose sum is σ = 35091149184. Its totient is φ = 3559533120.

The previous prime is 13422422417. The next prime is 13422422449. The reversal of 13422422430 is 3422422431.

13422422430 is a `hidden beast` number, since 1 + 3 + 4 + 224 + 2 + 2 + 430 = 666.

It is a super-2 number, since 2×134224224302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13422422394 and 13422422403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395694 + ... + 428273.

It is an arithmetic number, because the mean of its divisors is an integer number (731065608).

Almost surely, 213422422430 is an apocalyptic number.

13422422430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13422422430 is an abundant number, since it is smaller than the sum of its proper divisors (21668726754).

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

13422422430 is a wasteful number, since it uses less digits than its factorization.

13422422430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824161 (or 824158 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 13422422430 its reverse (3422422431), we get a palindrome (16844844861).

Subtracting from 13422422430 its reverse (3422422431), we obtain a palindrome (9999999999).

The spelling of 13422422430 in words is "thirteen billion, four hundred twenty-two million, four hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 181 362 543 905 1086 1629 1810 2715 3258 5430 8145 16290 823967 1647934 2471901 4119835 4943802 7415703 8239670 12359505 14831406 24719010 37078515 74157030 149138027 298276054 447414081 745690135 894828162 1342242243 1491380270 2237070405 2684484486 4474140810 6711211215 13422422430