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230204100 = 223527109621
BaseRepresentation
bin11011011100010…
…10001011000100
3121001011120122210
431232022023010
5432413012400
634502023420
75463462660
oct1556121304
9531146583
10230204100
11108a42825
1265117b70
1338901159
14228058a0
1515323950
hexdb8a2c4

230204100 has 72 divisors (see below), whose sum is σ = 761215168. Its totient is φ = 52617600.

The previous prime is 230204041. The next prime is 230204129. The reversal of 230204100 is 1402032.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52711 + ... + 56910.

Almost surely, 2230204100 is an apocalyptic number.

230204100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230204100 is an abundant number, since it is smaller than the sum of its proper divisors (531011068).

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

230204100 is a wasteful number, since it uses less digits than its factorization.

230204100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109645 (or 109638 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 230204100 is about 15172.4783736870. The cubic root of 230204100 is about 612.8737466267.

Adding to 230204100 its reverse (1402032), we get a palindrome (231606132).

The spelling of 230204100 in words is "two hundred thirty million, two hundred four thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 109621 219242 328863 438484 548105 657726 767347 1096210 1315452 1534694 1644315 2192420 2302041 2740525 3069388 3288630 3836735 4604082 5481050 6577260 7673470 8221575 9208164 10962100 11510205 15346940 16443150 19183675 23020410 32886300 38367350 46040820 57551025 76734700 115102050 230204100