Search a number
-
+
11122431330 = 235798095801
BaseRepresentation
bin10100101101111001…
…01101010101100010
31001201010211001110010
422112330231111202
5140234320300310
65035400145350
7542424051333
oct122674552542
931633731403
1011122431330
11479836030a
1221a4a68256
1310833c311a
1477726028a
154516c5320
hex296f2d562

11122431330 has 64 divisors (see below), whose sum is σ = 27069811200. Its totient is φ = 2924313600.

The previous prime is 11122431269. The next prime is 11122431347. The reversal of 11122431330 is 3313422111.

It is a junction number, because it is equal to n+sod(n) for n = 11122431297 and 11122431306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1914430 + ... + 1920230.

It is an arithmetic number, because the mean of its divisors is an integer number (422965800).

Almost surely, 211122431330 is an apocalyptic number.

11122431330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122431330 is an abundant number, since it is smaller than the sum of its proper divisors (15947379870).

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

11122431330 is a wasteful number, since it uses less digits than its factorization.

11122431330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11122431330 its reverse (3313422111), we get a palindrome (14435853441).

The spelling of 11122431330 in words is "eleven billion, one hundred twenty-two million, four hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 809 1185 1618 2370 2427 4045 4854 5801 8090 11602 12135 17403 24270 29005 34806 58010 63911 87015 127822 174030 191733 319555 383466 458279 639110 916558 958665 1374837 1917330 2291395 2749674 4582790 4693009 6874185 9386018 13748370 14079027 23465045 28158054 46930090 70395135 140790270 370747711 741495422 1112243133 1853738555 2224486266 3707477110 5561215665 11122431330