Search a number
-
+
2011332310232 = 237210993466747
BaseRepresentation
bin11101010001001100101…
…111110111010011011000
321010021121012120212010212
4131101030233313103120
5230423202032411412
64135554315430252
7265212455360300
oct35211457672330
97107535525125
102011332310232
11706001721233
12285987155388
1311788b29019b
146d4c5944600
15374bcd0e222
hex1d44cbf74d8

2011332310232 has 48 divisors (see below), whose sum is σ = 4387370522760. Its totient is φ = 861919301376.

The previous prime is 2011332310199. The next prime is 2011332310241. The reversal of 2011332310232 is 2320132331102.

It is a junction number, because it is equal to n+sod(n) for n = 2011332310198 and 2011332310207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4075883 + ... + 4542629.

Almost surely, 22011332310232 is an apocalyptic number.

It is an amenable number.

2011332310232 is an abundant number, since it is smaller than the sum of its proper divisors (2376038212528).

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

2011332310232 is a wasteful number, since it uses less digits than its factorization.

2011332310232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477760 (or 477749 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2011332310232 its reverse (2320132331102), we get a palindrome (4331464641334).

The spelling of 2011332310232 in words is "two trillion, eleven billion, three hundred thirty-two million, three hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 10993 21986 43972 76951 87944 153902 307804 466747 538657 615608 933494 1077314 1866988 2154628 3267229 3733976 4309256 6534458 13068916 22870603 26137832 45741206 91482412 182964824 5130949771 10261899542 20523799084 35916648397 41047598168 71833296794 143666593588 251416538779 287333187176 502833077558 1005666155116 2011332310232