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30054522100000 = 2555881341141
BaseRepresentation
bin1101101010101100111010…
…00111010001100100100000
310221102011222022122102010011
412311112131013101210200
512414403130124200000
6143530505025014304
76221240034526036
oct665263507214440
9127364868572104
1030054522100000
119638062229832
123454926784394
1313a018b022998
1475c90a4da556
15371bc16752ba
hex1b559d1d1920

30054522100000 has 144 divisors (see below), whose sum is σ = 74041731229032. Its totient is φ = 12008128000000.

The previous prime is 30054522099983. The next prime is 30054522100033. The reversal of 30054522100000 is 122545003.

It can be written as a sum of positive squares in 12 ways, for example, as 17072134840336 + 12982387259664 = 4131844^2 + 3603108^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87929430 + ... + 88270570.

Almost surely, 230054522100000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30054522100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37020865614516).

30054522100000 is an abundant number, since it is smaller than the sum of its proper divisors (43987209129032).

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

30054522100000 is an frugal number, since it uses more digits than its factorization.

30054522100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342057 (or 342029 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 30054522100000 its reverse (122545003), we get a palindrome (30054644645003).

The spelling of 30054522100000 in words is "thirty trillion, fifty-four billion, five hundred twenty-two million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 881 1000 1250 1762 2000 2500 3125 3524 4000 4405 5000 6250 7048 8810 10000 12500 14096 17620 20000 22025 25000 28192 35240 44050 50000 70480 88100 100000 110125 140960 176200 220250 341141 352400 440500 550625 682282 704800 881000 1101250 1364564 1705705 1762000 2202500 2729128 2753125 3411410 3524000 4405000 5458256 5506250 6822820 8528525 8810000 10916512 11012500 13645640 17057050 17620000 22025000 27291280 34114100 42642625 44050000 54582560 68228200 85285250 88100000 136456400 170570500 213213125 272912800 300545221 341141000 426426250 601090442 682282000 852852500 1066065625 1202180884 1364564000 1502726105 1705705000 2132131250 2404361768 3005452210 3411410000 4264262500 4808723536 6010904420 6822820000 7513630525 8528525000 9617447072 12021808840 15027261050 17057050000 24043617680 30054522100 34114100000 37568152625 48087235360 60109044200 75136305250 120218088400 150272610500 187840763125 240436176800 300545221000 375681526250 601090442000 751363052500 939203815625 1202180884000 1502726105000 1878407631250 3005452210000 3756815262500 6010904420000 7513630525000 15027261050000 30054522100000