Search a number
-
+
323223122201020 = 225199277293183537
BaseRepresentation
bin100100101111110000011111…
…1011000011100100110111100
31120101102211101010110120022221
41021133200333120130212330
5314331141423240413040
63103234352533015124
7125040046166261626
oct11137407730344674
91511384333416287
10323223122201020
1193a9717a089278
12303029817844a4
1310b47a6aa11762
1459b6122889c16
152757b962aa74a
hex125f83f61c9bc

323223122201020 has 48 divisors (see below), whose sum is σ = 684642197937600. Its totient is φ = 128175151002624.

The previous prime is 323223122201009. The next prime is 323223122201029. The reversal of 323223122201020 is 20102221322323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323223122201029) 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, 145489309 + ... + 147694228.

It is an arithmetic number, because the mean of its divisors is an integer number (14263379123700).

Almost surely, 2323223122201020 is an apocalyptic number.

It is an amenable number.

323223122201020 is an abundant number, since it is smaller than the sum of its proper divisors (361419075736580).

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

323223122201020 is a wasteful number, since it uses less digits than its factorization.

323223122201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293184022 (or 293184020 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 323223122201020 its reverse (20102221322323), we get a palindrome (343325343523343).

The spelling of 323223122201020 in words is "three hundred twenty-three trillion, two hundred twenty-three billion, one hundred twenty-two million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 199 277 398 554 796 995 1108 1385 1990 2770 3980 5540 55123 110246 220492 275615 551230 1102460 293183537 586367074 1172734148 1465917685 2931835370 5863670740 58343523863 81211839749 116687047726 162423679498 233374095452 291717619315 324847358996 406059198745 583435238630 812118397490 1166870477260 1624236794980 16161156110051 32322312220102 64644624440204 80805780550255 161611561100510 323223122201020