Search a number
-
+
102320213013222 = 23412631581505039
BaseRepresentation
bin10111010000111101000111…
…111100110011001011100110
3111102021201100120102212110020
4113100331013330303023212
5101402403244012410342
61001341131255540010
730360251156303451
oct2720750774631346
9442251316385406
10102320213013222
112a669838844266
12b58641438a606
1345129a7076069
141b3a4790d8498
15bc68b47520ec
hex5d0f47f332e6

102320213013222 has 32 divisors (see below), whose sum is σ = 210428734602240. Its totient is φ = 33148345596480.

The previous prime is 102320213013199. The next prime is 102320213013229. The reversal of 102320213013222 is 222310312023201.

It is a super-2 number, since 2×1023202130132222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102320213013192 and 102320213013201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102320213013229) 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, 790687822 + ... + 790817217.

It is an arithmetic number, because the mean of its divisors is an integer number (6575897956320).

Almost surely, 2102320213013222 is an apocalyptic number.

102320213013222 is an abundant number, since it is smaller than the sum of its proper divisors (108108521589018).

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

102320213013222 is a wasteful number, since it uses less digits than its factorization.

102320213013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581505348.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102320213013222 its reverse (222310312023201), we get a palindrome (324630525036423).

The spelling of 102320213013222 in words is "one hundred two trillion, three hundred twenty billion, two hundred thirteen million, thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 41 82 123 246 263 526 789 1578 10783 21566 32349 64698 1581505039 3163010078 4744515117 9489030234 64841706599 129683413198 194525119797 389050239594 415935825257 831871650514 1247807475771 2495614951542 17053368835537 34106737671074 51160106506611 102320213013222