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30500000200 = 23521015232887
BaseRepresentation
bin11100011001111100…
…010001000111001000
32220201121010112201001
4130121330101013020
5444431000001300
622002252504344
72126550503245
oct343174210710
986647115631
1030500000200
1111a3150063a
125ab247b0b4
132b50b4a2c7
141694a005cc
15bd799216a
hex719f111c8

30500000200 has 96 divisors (see below), whose sum is σ = 71776388160. Its totient is φ = 12051936000.

The previous prime is 30500000189. The next prime is 30500000239. The reversal of 30500000200 is 200000503.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 10563157 + ... + 10566043.

It is an arithmetic number, because the mean of its divisors is an integer number (747670710).

Almost surely, 230500000200 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 30500000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35888194080).

30500000200 is an abundant number, since it is smaller than the sum of its proper divisors (41276387960).

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

30500000200 is a wasteful number, since it uses less digits than its factorization.

30500000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527 (or 3518 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 10.

Adding to 30500000200 its reverse (200000503), we get a palindrome (30700000703).

The spelling of 30500000200 in words is "thirty billion, five hundred million, two hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 25 40 50 100 101 200 202 404 505 523 808 1010 1046 2020 2092 2525 2615 2887 4040 4184 5050 5230 5774 10100 10460 11548 13075 14435 20200 20920 23096 26150 28870 52300 52823 57740 72175 104600 105646 115480 144350 211292 264115 288700 291587 422584 528230 577400 583174 1056460 1166348 1320575 1457935 1509901 2112920 2332696 2641150 2915870 3019802 5282300 5831740 6039604 7289675 7549505 10564600 11663480 12079208 14579350 15099010 29158700 30198020 37747525 58317400 60396040 75495050 150990100 152500001 301980200 305000002 610000004 762500005 1220000008 1525000010 3050000020 3812500025 6100000040 7625000050 15250000100 30500000200