Search a number
-
+
13224230231324 = 2274197111863403
BaseRepresentation
bin1100000001110000000110…
…0010111001110100011100
31201211020001100020111110212
43000130001202321310130
53213131210414400244
644043043312351552
72533263516204260
oct300340142716434
951736040214425
1013224230231324
114239401235362
121596b3bb455b8
1374c068bb4278
1433a0b01540a0
1517ded4e28d9e
hexc07018b9d1c

13224230231324 has 48 divisors (see below), whose sum is σ = 27121449874176. Its totient is φ = 5523599971200.

The previous prime is 13224230231299. The next prime is 13224230231351. The reversal of 13224230231324 is 42313203242231.

It is a super-2 number, since 2×132242302313242 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4816994 + ... + 7046409.

It is an arithmetic number, because the mean of its divisors is an integer number (565030205712).

Almost surely, 213224230231324 is an apocalyptic number.

13224230231324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13224230231324 is an abundant number, since it is smaller than the sum of its proper divisors (13897219642852).

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

13224230231324 is a wasteful number, since it uses less digits than its factorization.

13224230231324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11864426 (or 11864424 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13224230231324 its reverse (42313203242231), we get a palindrome (55537433473555).

The spelling of 13224230231324 in words is "thirteen trillion, two hundred twenty-four billion, two hundred thirty million, two hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 971 1148 1942 3884 6797 13594 27188 39811 79622 159244 278677 557354 1114708 11863403 23726806 47453612 83043821 166087642 332175284 486399523 972799046 1945598092 3404796661 6809593322 11519364313 13619186644 23038728626 46077457252 80635550191 161271100382 322542200764 472293936833 944587873666 1889175747332 3306057557831 6612115115662 13224230231324