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11204143030420 = 225751823906377
BaseRepresentation
bin1010001100001010101011…
…1101110010000010010100
31110200002211222210010002221
42203002222331302002110
52432032041103433140
635455040125112124
72234321052255244
oct243025275620224
943602758703087
1011204143030420
11362a71771619a
12130b5309b8644
13633713b93402
142aa3d799db24
151466a370814a
hexa30aaf72094

11204143030420 has 48 divisors (see below), whose sum is σ = 23588683227648. Its totient is φ = 4470246432000.

The previous prime is 11204143030397. The next prime is 11204143030427. The reversal of 11204143030420 is 2403034140211.

It is a super-2 number, since 2×112041430304202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204143030427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11908272 + ... + 12814648.

It is an arithmetic number, because the mean of its divisors is an integer number (491430900576).

Almost surely, 211204143030420 is an apocalyptic number.

11204143030420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11204143030420 is an abundant number, since it is smaller than the sum of its proper divisors (12384540197228).

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

11204143030420 is a wasteful number, since it uses less digits than its factorization.

11204143030420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907960 (or 907958 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11204143030420 its reverse (2403034140211), we get a palindrome (13607177170631).

The spelling of 11204143030420 in words is "eleven trillion, two hundred four billion, one hundred forty-three million, thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 751 823 1502 1646 3004 3292 3755 4115 7510 8230 15020 16460 618073 906377 1236146 1812754 2472292 3090365 3625508 4531885 6180730 9063770 12361460 18127540 680689127 745948271 1361378254 1491896542 2722756508 2983793084 3403445635 3729741355 6806891270 7459482710 13613782540 14918965420 560207151521 1120414303042 2240828606084 2801035757605 5602071515210 11204143030420