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2020153123400 = 2352194112966323
BaseRepresentation
bin11101011001011010100…
…000100110001001001000
321011010100221111121000212
4131121122200212021020
5231044233144422100
64144013500220252
7265644164140616
oct35313240461110
97133327447025
102020153123400
11709818855775
1228762923a688
13118665892769
146dac12346b6
15378373e3635
hex1d65a826248

2020153123400 has 96 divisors (see below), whose sum is σ = 5064646154400. Its totient is φ = 746860147200.

The previous prime is 2020153123369. The next prime is 2020153123531. The reversal of 2020153123400 is 43213510202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6327362 + ... + 6638961.

It is an arithmetic number, because the mean of its divisors is an integer number (52756730775).

Almost surely, 22020153123400 is an apocalyptic number.

2020153123400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020153123400 is an abundant number, since it is smaller than the sum of its proper divisors (3044493031000).

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

2020153123400 is a wasteful number, since it uses less digits than its factorization.

2020153123400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12966399 (or 12966390 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 2020153123400 its reverse (43213510202), we get a palindrome (2063366633602).

The spelling of 2020153123400 in words is "two trillion, twenty billion, one hundred fifty-three million, one hundred twenty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 41 50 76 82 95 100 152 164 190 200 205 328 380 410 475 760 779 820 950 1025 1558 1640 1900 2050 3116 3800 3895 4100 6232 7790 8200 15580 19475 31160 38950 77900 155800 12966323 25932646 51865292 64831615 103730584 129663230 246360137 259326460 324158075 492720274 518652920 531619243 648316150 985440548 1063238486 1231800685 1296632300 1970881096 2126476972 2463601370 2593264600 2658096215 4252953944 4927202740 5316192430 6159003425 9854405480 10100765617 10632384860 12318006850 13290481075 20201531234 21264769720 24636013700 26580962150 40403062468 49272027400 50503828085 53161924300 80806124936 101007656170 106323848600 202015312340 252519140425 404030624680 505038280850 1010076561700 2020153123400