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20430014110400 = 265259216419641
BaseRepresentation
bin1001010010100101110111…
…01110111101101011000000
32200100002102210212122212002
410221102323232331223000
510134211132103013100
6111241230252523132
74206006536450636
oct451227356755300
980302383778762
1020430014110400
1165673583a0854
12235b5824804a8
13b52707bb78cb
14508b6469d356
152566717442d5
hex1294bbbbdac0

20430014110400 has 84 divisors (see below), whose sum is σ = 51122647833240. Its totient is φ = 8033497036800.

The previous prime is 20430014110367. The next prime is 20430014110427. The reversal of 20430014110400 is 401141003402.

It is a super-2 number, since 2×204300141104002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108115421 + ... + 108304220.

Almost surely, 220430014110400 is an apocalyptic number.

20430014110400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20430014110400 is an abundant number, since it is smaller than the sum of its proper divisors (30692633722840).

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

20430014110400 is a wasteful number, since it uses less digits than its factorization.

20430014110400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216419722 (or 216419707 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20430014110400 its reverse (401141003402), we get a palindrome (20831155113802).

The spelling of 20430014110400 in words is "twenty trillion, four hundred thirty billion, fourteen million, one hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 59 64 80 100 118 160 200 236 295 320 400 472 590 800 944 1180 1475 1600 1888 2360 2950 3776 4720 5900 9440 11800 18880 23600 47200 94400 216419641 432839282 865678564 1082098205 1731357128 2164196410 3462714256 4328392820 5410491025 6925428512 8656785640 10820982050 12768758819 13850857024 17313571280 21641964100 25537517638 34627142560 43283928200 51075035276 63843794095 69254285120 86567856400 102150070552 127687588190 173135712800 204300141104 255375176380 319218970475 346271425600 408600282208 510750352760 638437940950 817200564416 1021500705520 1276875881900 2043001411040 2553751763800 4086002822080 5107503527600 10215007055200 20430014110400