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200001133100 = 22526147968449
BaseRepresentation
bin1011101001000011111…
…1110001101000101100
3201010020102102020211002
42322100333301220230
511234100242224400
6231513530215432
720310133403336
oct2722077615054
9633212366732
10200001133100
117790247554a
1232917b84578
1315b24627b52
1499742d8456
1553085e9ed5
hex2e90ff1a2c

200001133100 has 72 divisors (see below), whose sum is σ = 442044624000. Its totient is φ = 78523545600.

The previous prime is 200001133081. The next prime is 200001133103. The reversal of 200001133100 is 1331100002.

It is a super-3 number, since 3×2000011331003 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (200001133103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2887676 + ... + 2956124.

Almost surely, 2200001133100 is an apocalyptic number.

200001133100 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 200001133100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221022312000).

200001133100 is an abundant number, since it is smaller than the sum of its proper divisors (242043490900).

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

200001133100 is a wasteful number, since it uses less digits than its factorization.

200001133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69003 (or 68996 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 200001133100 its reverse (1331100002), we get a palindrome (201332233102).

The spelling of 200001133100 in words is "two hundred billion, one million, one hundred thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 244 305 479 610 958 1220 1525 1916 2395 3050 4790 6100 9580 11975 23950 29219 47900 58438 68449 116876 136898 146095 273796 292190 342245 584380 684490 730475 1368980 1460950 1711225 2921900 3422450 4175389 6844900 8350778 16701556 20876945 32787071 41753890 65574142 83507780 104384725 131148284 163935355 208769450 327870710 417538900 655741420 819676775 1639353550 2000011331 3278707100 4000022662 8000045324 10000056655 20000113310 40000226620 50000283275 100000566550 200001133100