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20315101424060 = 225101113251354581
BaseRepresentation
bin1001001111001111110100…
…11001110110100110111100
32122221002211100101100202002
410213213322121312212330
510130320311431032220
6111112343451121432
74164501102646532
oct447477231664674
978832740340662
1020315101424060
11652264a15a793
122341252443278
13b44923980411
14503382c66152
152536981e0c75
hex1279fa6769bc

20315101424060 has 96 divisors (see below), whose sum is σ = 43638673385664. Its totient is φ = 7942592000000.

The previous prime is 20315101423993. The next prime is 20315101424081. The reversal of 20315101424060 is 6042410151302.

It is a congruent number.

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, 57115970 + ... + 57470550.

It is an arithmetic number, because the mean of its divisors is an integer number (454569514434).

Almost surely, 220315101424060 is an apocalyptic number.

20315101424060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20315101424060 is an abundant number, since it is smaller than the sum of its proper divisors (23323571961604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20315101424060 is a wasteful number, since it uses less digits than its factorization.

20315101424060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355055 (or 355053 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 20315101424060 its reverse (6042410151302), we get a palindrome (26357511575362).

The spelling of 20315101424060 in words is "twenty trillion, three hundred fifteen billion, one hundred one million, four hundred twenty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 101 113 202 226 251 404 452 502 505 565 1004 1010 1130 1255 2020 2260 2510 5020 11413 22826 25351 28363 45652 50702 56726 57065 101404 113452 114130 126755 141815 228260 253510 283630 354581 507020 567260 709162 1418324 1772905 2864663 3545810 5729326 7091620 11458652 14323315 28646630 35812681 40067653 57293260 71625362 80135306 88999831 143250724 160270612 177999662 179063405 200338265 355999324 358126810 400676530 444999155 716253620 801353060 889998310 1779996620 4046832953 8093665906 8988982931 10056980903 16187331812 17977965862 20113961806 20234164765 35955931724 40227923612 40468329530 44944914655 50284904515 80936659060 89889829310 100569809030 179779658620 201139618060 1015755071203 2031510142406 4063020284812 5078775356015 10157550712030 20315101424060