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101233230 = 23572392017
BaseRepresentation
bin1100000100010…
…11001001001110
321001111011212220
412002023021032
5201403430410
614013440210
72336316420
oct602131116
9231434786
10101233230
115216402a
1229aa0066
1317c85c27
14d632810
158d4a070
hex608b24e

101233230 has 64 divisors (see below), whose sum is σ = 278968320. Its totient is φ = 23030784.

The previous prime is 101233219. The next prime is 101233243. The reversal of 101233230 is 32332101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49182 + ... + 51198.

It is an arithmetic number, because the mean of its divisors is an integer number (4358880).

Almost surely, 2101233230 is an apocalyptic number.

101233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101233230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139484160).

101233230 is an abundant number, since it is smaller than the sum of its proper divisors (177735090).

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

101233230 is a wasteful number, since it uses less digits than its factorization.

101233230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 101233230 is about 10061.4725562415. The cubic root of 101233230 is about 466.0591419838.

Adding to 101233230 its reverse (32332101), we get a palindrome (133565331).

The spelling of 101233230 in words is "one hundred one million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 239 478 717 1195 1434 1673 2017 2390 3346 3585 4034 5019 6051 7170 8365 10038 10085 12102 14119 16730 20170 25095 28238 30255 42357 50190 60510 70595 84714 141190 211785 423570 482063 964126 1446189 2410315 2892378 3374441 4820630 6748882 7230945 10123323 14461890 16872205 20246646 33744410 50616615 101233230