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20441032130 = 2597167257491
BaseRepresentation
bin10011000010011000…
…010110010111000010
31221202120102000121002
4103002120112113002
5313330401012010
613220202132002
71322355622601
oct230230262702
957676360532
1020441032130
11873a47aa92
123b657b1002
131c09b847ac
14dbcacba38
157e98371a5
hex4c26165c2

20441032130 has 64 divisors (see below), whose sum is σ = 37617737472. Its totient is φ = 7996047360.

The previous prime is 20441032127. The next prime is 20441032151. The reversal of 20441032130 is 3123014402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41631185 + ... + 41631675.

It is an arithmetic number, because the mean of its divisors is an integer number (587777148).

Almost surely, 220441032130 is an apocalyptic number.

20441032130 is a deficient number, since it is larger than the sum of its proper divisors (17176705342).

20441032130 is a wasteful number, since it uses less digits than its factorization.

20441032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20441032130 its reverse (3123014402), we get a palindrome (23564046532).

The spelling of 20441032130 in words is "twenty billion, four hundred forty-one million, thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 97 167 194 257 334 485 491 514 835 970 982 1285 1670 2455 2570 4910 16199 24929 32398 42919 47627 49858 80995 81997 85838 95254 124645 126187 161990 163994 214595 238135 249290 252374 409985 429190 476270 630935 819970 1261870 4163143 7953709 8326286 12240139 15907418 20815715 21073229 24480278 39768545 41631430 42146458 61200695 79537090 105366145 122401390 210732290 2044103213 4088206426 10220516065 20441032130