Search a number
-
+
30532224250 = 25311371012971
BaseRepresentation
bin11100011011110111…
…001100010011111010
32220210211202200210101
4130123313030103322
51000012222134000
622005403310014
72130421424023
oct343367142372
986724680711
1030532224250
1111a4870aa90
125b0121b30a
132b577206a8
141698dcbc4a
15bda709e6a
hex71bdcc4fa

30532224250 has 128 divisors (see below), whose sum is σ = 64693354752. Its totient is φ = 10692000000.

The previous prime is 30532224181. The next prime is 30532224263. The reversal of 30532224250 is 5242223503.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10275265 + ... + 10278235.

It is an arithmetic number, because the mean of its divisors is an integer number (505416834).

Almost surely, 230532224250 is an apocalyptic number.

30532224250 is an abundant number, since it is smaller than the sum of its proper divisors (34161130502).

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

30532224250 is a wasteful number, since it uses less digits than its factorization.

30532224250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 30532224250 its reverse (5242223503), we get a palindrome (35774447753).

The spelling of 30532224250 in words is "thirty billion, five hundred thirty-two million, two hundred twenty-four thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 37 50 55 74 101 110 125 185 202 250 275 370 407 505 550 814 925 1010 1111 1375 1850 2035 2222 2525 2750 2971 3737 4070 4625 5050 5555 5942 7474 9250 10175 11110 12625 14855 18685 20350 25250 27775 29710 32681 37370 41107 50875 55550 65362 74275 82214 93425 101750 109927 138875 148550 163405 186850 205535 219854 277750 300071 326810 371375 411070 467125 549635 600142 742750 817025 934250 1027675 1099270 1209197 1500355 1634050 2055350 2418394 2748175 3000710 3300781 4085125 5138375 5496350 6045985 6601562 7501775 8170250 10276750 11102627 12091970 13740875 15003550 16503905 22205254 27481750 30229925 33007810 37508875 55513135 60459850 75017750 82519525 111026270 122128897 151149625 165039050 244257794 277565675 302299250 412597625 555131350 610644485 825195250 1221288970 1387828375 2775656750 3053222425 6106444850 15266112125 30532224250