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53130211425100 = 225217310392955833
BaseRepresentation
bin11000001010010010101110…
…11000001111101101001100
320222010012100210012021221001
430011021113120033231030
523430441133111100400
6304555403203350044
714122350111503245
oct1405112730175514
9228105323167831
1053130211425100
1115a2443a27a787
125b60ba8382324
132385207b820c4
14d19731ac3ccc
1562208aa7ba6a
hex30525760fb4c

53130211425100 has 72 divisors (see below), whose sum is σ = 116070635378880. Its totient is φ = 21108896878080.

The previous prime is 53130211425077. The next prime is 53130211425101. The reversal of 53130211425100 is 152411203135.

It is not an unprimeable number, because it can be changed into a prime (53130211425101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16496784 + ... + 19452616.

It is an arithmetic number, because the mean of its divisors is an integer number (1612092158040).

Almost surely, 253130211425100 is an apocalyptic number.

53130211425100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53130211425100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58035317689440).

53130211425100 is an abundant number, since it is smaller than the sum of its proper divisors (62940423953780).

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

53130211425100 is a wasteful number, since it uses less digits than its factorization.

53130211425100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957059 (or 2957052 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 53130211425100 its reverse (152411203135), we get a palindrome (53282622628235).

The spelling of 53130211425100 in words is "fifty-three trillion, one hundred thirty billion, two hundred eleven million, four hundred twenty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 173 346 692 865 1039 1730 2078 3460 4156 4325 5195 8650 10390 17300 20780 25975 51950 103900 179747 359494 718988 898735 1797470 2955833 3594940 4493675 5911666 8987350 11823332 14779165 17974700 29558330 59116660 73895825 147791650 295583300 511359109 1022718218 2045436436 2556795545 3071110487 5113591090 6142220974 10227182180 12284441948 12783977725 15355552435 25567955450 30711104870 51135910900 61422209740 76777762175 153555524350 307111048700 531302114251 1062604228502 2125208457004 2656510571255 5313021142510 10626042285020 13282552856275 26565105712550 53130211425100