Search a number
-
+
4021316131204 = 225397409347777
BaseRepresentation
bin111010100001001001000…
…111101001100110000100
3112020102201102202100210001
4322201021013221212010
51011341123412144304
612315211144411044
7563346651064201
oct72411107514604
915212642670701
104021316131204
111310481136529
1254b436776a84
13232293068818
14dc8c0344ca8
156e90c550da4
hex3a8491e9984

4021316131204 has 48 divisors (see below), whose sum is σ = 7245922421808. Its totient is φ = 1951865929728.

The previous prime is 4021316131177. The next prime is 4021316131229.

4021316131204 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 79907982400 + 3941408148804 = 282680^2 + 1985298^2 .

It is a super-2 number, since 2×40213161312042 (a number of 26 digits) contains 22 as substring.

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, 84144564 + ... + 84192340.

It is an arithmetic number, because the mean of its divisors is an integer number (150956717121).

Almost surely, 24021316131204 is an apocalyptic number.

It is an amenable number.

4021316131204 is a deficient number, since it is larger than the sum of its proper divisors (3224606290604).

4021316131204 is a wasteful number, since it uses less digits than its factorization.

4021316131204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52024 (or 52022 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 4021316131204 in words is "four trillion, twenty-one billion, three hundred sixteen million, one hundred thirty-one thousand, two hundred four".

Divisors: 1 2 4 53 97 106 194 212 388 4093 5141 8186 10282 16372 20564 47777 95554 191108 216929 397021 433858 794042 867716 1588084 2532181 4634369 5064362 9268738 10128724 18537476 21042113 42084226 84168452 195551261 245621557 391102522 491243114 782205044 982486228 10364216833 18968472317 20728433666 37936944634 41456867332 75873889268 1005329032801 2010658065602 4021316131204