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2000134430 = 257212732141
BaseRepresentation
bin111011100110111…
…1010000100011110
312011101121100121222
41313031322010132
513044013300210
6530245453342
7100364601500
oct16715720436
95141540558
102000134430
11937029668
12479a11252
1325b4c35c8
1414d8d1d70
15ba8dc655
hex7737a11e

2000134430 has 48 divisors (see below), whose sum is σ = 4221144576. Its totient is φ = 680339520.

The previous prime is 2000134399. The next prime is 2000134457. The reversal of 2000134430 is 344310002.

It is a junction number, because it is equal to n+sod(n) for n = 2000134399 and 2000134408.

It is a congruent number.

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, 46160 + ... + 78300.

It is an arithmetic number, because the mean of its divisors is an integer number (87940512).

Almost surely, 22000134430 is an apocalyptic number.

2000134430 is an abundant number, since it is smaller than the sum of its proper divisors (2221010146).

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

2000134430 is a wasteful number, since it uses less digits than its factorization.

2000134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32289 (or 32282 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2000134430 is about 44722.8624978321. The cubic root of 2000134430 is about 1259.9492777936.

Adding to 2000134430 its reverse (344310002), we get a palindrome (2344444432).

The spelling of 2000134430 in words is "two billion, one hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 127 245 254 490 635 889 1270 1778 4445 6223 8890 12446 31115 32141 62230 64282 160705 224987 321410 449974 1124935 1574909 2249870 3149818 4081907 7874545 8163814 15749090 20409535 28573349 40819070 57146698 142866745 200013443 285733490 400026886 1000067215 2000134430