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230010320 = 2455948731
BaseRepresentation
bin11011011010110…
…10110111010000
3121000210201211202
431231122313100
5432340312240
634453530332
75462025011
oct1555326720
9530721752
10230010320
11108920181
12650439a8
1338863ba7
1422795008
15152d6315
hexdb5add0

230010320 has 40 divisors (see below), whose sum is σ = 543849120. Its totient is φ = 90442880.

The previous prime is 230010293. The next prime is 230010329. The reversal of 230010320 is 23010032.

230010320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230010329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19646 + ... + 29085.

It is an arithmetic number, because the mean of its divisors is an integer number (13596228).

Almost surely, 2230010320 is an apocalyptic number.

230010320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230010320 is an abundant number, since it is smaller than the sum of its proper divisors (313838800).

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

230010320 is a wasteful number, since it uses less digits than its factorization.

230010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48803 (or 48797 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 230010320 is about 15166.0911246109. The cubic root of 230010320 is about 612.7017311355.

Adding to 230010320 its reverse (23010032), we get a palindrome (253020352).

The spelling of 230010320 in words is "two hundred thirty million, ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 59 80 118 236 295 472 590 944 1180 2360 4720 48731 97462 194924 243655 389848 487310 779696 974620 1949240 2875129 3898480 5750258 11500516 14375645 23001032 28751290 46002064 57502580 115005160 230010320