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200030230000 = 245420003023
BaseRepresentation
bin1011101001001010111…
…0110001010111110000
3201010022110011112021001
42322102232301113300
511234130214330000
6231520450011344
720310635621056
oct2722256612760
9633273145231
10200030230000
1177917939477
1232925876b54
1315b2a674a53
1499781101d6
15530ae4646a
hex2e92bb15f0

200030230000 has 50 divisors (see below), whose sum is σ = 484293214064. Its totient is φ = 80012088000.

The previous prime is 200030229899. The next prime is 200030230009. The reversal of 200030230000 is 32030002.

It is a tau number, because it is divible by the number of its divisors (50).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200030230009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9991512 + ... + 10011511.

Almost surely, 2200030230000 is an apocalyptic number.

200030230000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200030230000 is an abundant number, since it is smaller than the sum of its proper divisors (284262984064).

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

200030230000 is an equidigital number, since it uses as much as digits as its factorization.

200030230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003051 (or 20003030 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 200030230000 its reverse (32030002), we get a palindrome (200062260002).

It can be divided in two parts, 2000302 and 30000, that added together give a palindrome (2030302).

The spelling of 200030230000 in words is "two hundred billion, thirty million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 20003023 40006046 80012092 100015115 160024184 200030230 320048368 400060460 500075575 800120920 1000151150 1600241840 2000302300 2500377875 4000604600 5000755750 8001209200 10001511500 12501889375 20003023000 25003778750 40006046000 50007557500 100015115000 200030230000