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4231304044131 = 3191492232234129
BaseRepresentation
bin111101100100101101010…
…111111101111001100011
3112222111201212001121001110
4331210231113331321203
51023311202313403011
612555500110234403
7614462441641653
oct75445527757143
915874655047043
104231304044131
11139153890651a
1258407b1b5a03
13249019702638
14108b20b20363
15750ec796ba6
hex3d92d5fde63

4231304044131 has 32 divisors (see below), whose sum is σ = 6005341440000. Its totient is φ = 2642562344448.

The previous prime is 4231304044117. The next prime is 4231304044139. The reversal of 4231304044131 is 1314404031324.

It is not a de Polignac number, because 4231304044131 - 211 = 4231304042083 is a prime.

It is a super-2 number, since 2×42313040441312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4231304044139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 776875 + ... + 3011003.

It is an arithmetic number, because the mean of its divisors is an integer number (187666920000).

Almost surely, 24231304044131 is an apocalyptic number.

4231304044131 is a deficient number, since it is larger than the sum of its proper divisors (1774037395869).

4231304044131 is a wasteful number, since it uses less digits than its factorization.

4231304044131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234523.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 4231304044131 its reverse (1314404031324), we get a palindrome (5545708075455).

The spelling of 4231304044131 in words is "four trillion, two hundred thirty-one billion, three hundred four million, forty-four thousand, one hundred thirty-one".

Divisors: 1 3 19 57 149 223 447 669 2831 4237 8493 12711 33227 99681 631313 1893939 2234129 6702387 42448451 127345353 332885221 498210767 998655663 1494632301 6324819199 9466004573 18974457597 28398013719 74233404283 222700212849 1410434681377 4231304044131