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230230212100 = 22527328900303
BaseRepresentation
bin1101011001101011001…
…0100011111000000100
3211000021010202120111121
43112122302203320010
512233002413241400
6253433304243324
722430214341110
oct3263262437004
9730233676447
10230230212100
1189704a52a69
1238753770544
13189312b8c45
14b200d34740
155ec73c421a
hex359aca3e04

230230212100 has 36 divisors (see below), whose sum is σ = 570970927744. Its totient is φ = 78936072480.

The previous prime is 230230212073. The next prime is 230230212103. The reversal of 230230212100 is 1212032032.

It is a super-2 number, since 2×2302302121002 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230230212103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164449452 + ... + 164450851.

Almost surely, 2230230212100 is an apocalyptic number.

230230212100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230230212100 is an abundant number, since it is smaller than the sum of its proper divisors (340740715644).

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

230230212100 is a wasteful number, since it uses less digits than its factorization.

230230212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328900324 (or 328900317 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230230212100 its reverse (1212032032), we get a palindrome (231442244132).

The spelling of 230230212100 in words is "two hundred thirty billion, two hundred thirty million, two hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 328900303 657800606 1315601212 1644501515 2302302121 3289003030 4604604242 6578006060 8222507575 9209208484 11511510605 16445015150 23023021210 32890030300 46046042420 57557553025 115115106050 230230212100