Search a number
-
+
3102311132210 = 251773550345427
BaseRepresentation
bin101101001001010000001…
…001110010110000110010
3101222120121101201022002002
4231021100021302300302
5401312013122212320
610333103154054002
7440064106350263
oct55112011626062
911876541638062
103102311132210
11a967568366a4
124212b987a302
131967150b17a4
14aa21cc8296a
1555a717ed675
hex2d250272c32

3102311132210 has 64 divisors (see below), whose sum is σ = 5994856230912. Its totient is φ = 1151695190016.

The previous prime is 3102311132197. The next prime is 3102311132213. The reversal of 3102311132210 is 122311132013.

It is a happy number.

It is a super-2 number, since 2×31023111322102 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3102311132213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68269517 + ... + 68314943.

It is an arithmetic number, because the mean of its divisors is an integer number (93669628608).

Almost surely, 23102311132210 is an apocalyptic number.

3102311132210 is a deficient number, since it is larger than the sum of its proper divisors (2892545098702).

3102311132210 is a wasteful number, since it uses less digits than its factorization.

3102311132210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51027.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3102311132210 its reverse (122311132013), we get a palindrome (3224622264223).

It can be divided in two parts, 310231 and 1132210, that added together give a palindrome (1442441).

The spelling of 3102311132210 in words is "three trillion, one hundred two billion, three hundred eleven million, one hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 73 85 146 170 365 730 1241 2482 5503 6205 11006 12410 27515 45427 55030 90854 93551 187102 227135 401719 454270 467755 772259 803438 935510 1544518 2008595 3316171 3861295 4017190 6632342 6829223 7722590 13658446 16580855 33161710 34146115 56374907 68292230 112749814 249984781 281874535 499969562 563749070 1249923905 2499847810 4249741277 8499482554 18248889013 21248706385 36497778026 42497412770 91244445065 182488890130 310231113221 620462226442 1551155566105 3102311132210