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1420302321120 = 253517174056657
BaseRepresentation
bin10100101010110000100…
…111011000010111100000
312000210001022101120100010
4110222300213120113200
5141232234343233440
63004251115524520
7204420262351434
oct24526047302740
95023038346303
101420302321120
114a838a6a6681
121ab320459740
13a3c1ab12c37
144ca58b0a9c4
1526e2a6e7580
hex14ab09d85e0

1420302321120 has 96 divisors (see below), whose sum is σ = 4737126004128. Its totient is φ = 356468031488.

The previous prime is 1420302321101. The next prime is 1420302321121. The reversal of 1420302321120 is 211232030241.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420302321121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87020169 + ... + 87036488.

It is an arithmetic number, because the mean of its divisors is an integer number (49345062543).

Almost surely, 21420302321120 is an apocalyptic number.

1420302321120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420302321120 is an abundant number, since it is smaller than the sum of its proper divisors (3316823683008).

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

1420302321120 is a wasteful number, since it uses less digits than its factorization.

1420302321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174056692 (or 174056684 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1420302321120 its reverse (211232030241), we get a palindrome (1631534351361).

The spelling of 1420302321120 in words is "one trillion, four hundred twenty billion, three hundred two million, three hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 68 80 85 96 102 120 136 160 170 204 240 255 272 340 408 480 510 544 680 816 1020 1360 1632 2040 2720 4080 8160 174056657 348113314 522169971 696226628 870283285 1044339942 1392453256 1740566570 2088679884 2610849855 2784906512 2958963169 3481133140 4177359768 5221699710 5569813024 5917926338 6962266280 8354719536 8876889507 10443399420 11835852676 13924532560 14794815845 16709439072 17753779014 20886798840 23671705352 27849065120 29589631690 35507558028 41773597680 44384447535 47343410704 59179263380 71015116056 83547195360 88768895070 94686821408 118358526760 142030232112 177537790140 236717053520 284060464224 355075580280 473434107040 710151160560 1420302321120