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1300301220120 = 233572887536189
BaseRepresentation
bin10010111010111111111…
…111100000100100011000
311121022022020011000112220
4102322333333200210120
5132301004103020440
62433203343504040
7162641451002220
oct22727777404430
94538266130486
101300301220120
1146150015a341
121900102b8020
13958056316b6
1446d13599080
1523c555c58d0
hex12ebffe0918

1300301220120 has 128 divisors (see below), whose sum is σ = 4459728153600. Its totient is φ = 297108205056.

The previous prime is 1300301220079. The next prime is 1300301220151. The reversal of 1300301220120 is 210221030031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1300301220120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2156986 + ... + 2693174.

It is an arithmetic number, because the mean of its divisors is an integer number (34841626200).

Almost surely, 21300301220120 is an apocalyptic number.

1300301220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300301220120 is an abundant number, since it is smaller than the sum of its proper divisors (3159426933480).

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

1300301220120 is a wasteful number, since it uses less digits than its factorization.

1300301220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539097 (or 539093 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1300301220120 its reverse (210221030031), we get a palindrome (1510522250151).

The spelling of 1300301220120 in words is "one trillion, three hundred billion, three hundred one million, two hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 2887 5774 8661 11548 14435 17322 20209 23096 28870 34644 40418 43305 57740 60627 69288 80836 86610 101045 115480 121254 161672 173220 202090 242508 303135 346440 404180 485016 536189 606270 808360 1072378 1212540 1608567 2144756 2425080 2680945 3217134 3753323 4289512 5361890 6434268 7506646 8042835 10723780 11259969 12868536 15013292 16085670 18766615 21447560 22519938 30026584 32171340 37533230 45039876 56299845 64342680 75066460 90079752 112599690 150132920 225199380 450398760 1547977643 3095955286 4643932929 6191910572 7739888215 9287865858 10835843501 12383821144 15479776430 18575731716 21671687002 23219664645 30959552860 32507530503 37151463432 43343374004 46439329290 54179217505 61919105720 65015061006 86686748008 92878658580 108358435010 130030122012 162537652515 185757317160 216716870020 260060244024 325075305030 433433740040 650150610060 1300301220120