Search a number
-
+
20441302412 = 2231193854141
BaseRepresentation
bin10011000010011001…
…011000010110001100
31221202120220202100112
4103002121120112030
5313330433134122
613220212015152
71322361126566
oct230231302614
957676822315
1020441302412
11873a645063
123b659014b8
131c09c4a81b
14dbcb5c336
157e988c2e2
hex4c265858c

20441302412 has 24 divisors (see below), whose sum is σ = 37117594752. Its totient is φ = 9839692800.

The previous prime is 20441302411. The next prime is 20441302423. The reversal of 20441302412 is 21420314402.

It is not an unprimeable number, because it can be changed into a prime (20441302411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403139 + ... + 451002.

It is an arithmetic number, because the mean of its divisors is an integer number (1546566448).

Almost surely, 220441302412 is an apocalyptic number.

It is an amenable number.

20441302412 is a deficient number, since it is larger than the sum of its proper divisors (16676292340).

20441302412 is a wasteful number, since it uses less digits than its factorization.

20441302412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854369 (or 854367 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20441302412 its reverse (21420314402), we get a palindrome (41861616814).

The spelling of 20441302412 in words is "twenty billion, four hundred forty-one million, three hundred two thousand, four hundred twelve".

Divisors: 1 2 4 31 62 124 193 386 772 5983 11966 23932 854141 1708282 3416564 26478371 52956742 105913484 164849213 329698426 659396852 5110325603 10220651206 20441302412