Search a number
-
+
3211320131132 = 2231181514727799
BaseRepresentation
bin101110101110110001100…
…110000111111000111100
3102100222222102101012112112
4232232301212013320330
5410103240423144012
610455132103153152
7451003335506621
oct56566146077074
912328872335475
103211320131132
111028a05549a53
1243a4607457b8
131a3a981a2509
14b16005bc348
15588018e1122
hex2ebb1987e3c

3211320131132 has 48 divisors (see below), whose sum is σ = 5834487859200. Its totient is φ = 1544923886400.

The previous prime is 3211320131113. The next prime is 3211320131143. The reversal of 3211320131132 is 2311310231123.

It is a super-3 number, since 3×32113201311323 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3211320131098 and 3211320131107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115505369 + ... + 115533167.

It is an arithmetic number, because the mean of its divisors is an integer number (121551830400).

Almost surely, 23211320131132 is an apocalyptic number.

It is an amenable number.

3211320131132 is a deficient number, since it is larger than the sum of its proper divisors (2623167728068).

3211320131132 is a wasteful number, since it uses less digits than its factorization.

3211320131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33162 (or 33160 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3211320131132 its reverse (2311310231123), we get a palindrome (5522630362255).

Subtracting from 3211320131132 its reverse (2311310231123), we obtain a palindrome (900009900009).

The spelling of 3211320131132 in words is "three trillion, two hundred eleven billion, three hundred twenty million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 31 62 124 181 362 724 5147 5611 10294 11222 20588 22444 27799 55598 111196 159557 319114 638228 861769 931607 1723538 1863214 3447076 3726428 5031619 10063238 20126476 28879817 57759634 115519268 143081453 155980189 286162906 311960378 572325812 623920756 4435525043 8871050086 17742100172 25897742993 51795485986 103590971972 802830032783 1605660065566 3211320131132