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2130000001100 = 2252232940517883
BaseRepresentation
bin11110111111101101111…
…001001011100001001100
321112121220100210011002122
4132333231321023201030
5234344220000013400
64310301500112112
7306613246165436
oct36775571134114
97477810704078
102130000001100
11751367520824
122a4984835638
13125b2043954a
1475141d59656
153a615d41685
hex1efede4b84c

2130000001100 has 144 divisors (see below), whose sum is σ = 4991238040320. Its totient is φ = 786560544000.

The previous prime is 2130000001093. The next prime is 2130000001219. The reversal of 2130000001100 is 11000000312.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270197759 + ... + 270205641.

It is an arithmetic number, because the mean of its divisors is an integer number (34661375280).

Almost surely, 22130000001100 is an apocalyptic number.

2130000001100 is a gapful number since it is divisible by the number (20) 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 2130000001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2495619020160).

2130000001100 is an abundant number, since it is smaller than the sum of its proper divisors (2861238039220).

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

2130000001100 is a wasteful number, since it uses less digits than its factorization.

2130000001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12000 (or 11993 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 2130000001100 its reverse (11000000312), we get a palindrome (2141000001412).

The spelling of 2130000001100 in words is "two trillion, one hundred thirty billion, one thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 29 46 50 58 92 100 115 116 145 230 290 460 575 580 667 725 1150 1334 1450 2300 2668 2900 3335 4051 6670 7883 8102 13340 15766 16204 16675 20255 31532 33350 39415 40510 66700 78830 81020 93173 101275 117479 157660 181309 186346 197075 202550 228607 234958 362618 372692 394150 405100 457214 465865 469916 587395 725236 788300 906545 914428 931730 1143035 1174790 1813090 1863460 2286070 2329325 2349580 2702017 2936975 3626180 4532725 4572140 4658650 5257961 5404034 5715175 5873950 9065450 9317300 10515922 10808068 11430350 11747900 13510085 18130900 21031844 22860700 26289805 27020170 31934033 52579610 54040340 63868066 67550425 105159220 127736132 131449025 135100850 159670165 262898050 270201700 319340330 525796100 638680660 734482759 798350825 926086957 1468965518 1596701650 1852173914 2937931036 3193403300 3672413795 3704347828 4630434785 7344827590 9260869570 14689655180 18362068975 18521739140 21300000011 23152173925 36724137950 42600000022 46304347850 73448275900 85200000044 92608695700 106500000055 213000000110 426000000220 532500000275 1065000000550 2130000001100