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230207032 = 23112615989
BaseRepresentation
bin11011011100010…
…10111000111000
3121001011201200101
431232022320320
5432413111112
634502045144
75463504346
oct1556127070
9531151611
10230207032
11108a44a50
12651197b4
13389025a3
1422806996
1515324757
hexdb8ae38

230207032 has 16 divisors (see below), whose sum is σ = 470878200. Its totient is φ = 104639520.

The previous prime is 230207011. The next prime is 230207039. The reversal of 230207032 is 230702032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230207039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307907 + ... + 1308082.

Almost surely, 2230207032 is an apocalyptic number.

230207032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230207032 is an abundant number, since it is smaller than the sum of its proper divisors (240671168).

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

230207032 is a wasteful number, since it uses less digits than its factorization.

230207032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616006 (or 2616002 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 230207032 is about 15172.5749956954. The cubic root of 230207032 is about 612.8763485760.

Adding to 230207032 its reverse (230702032), we get a palindrome (460909064).

The spelling of 230207032 in words is "two hundred thirty million, two hundred seven thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 2615989 5231978 10463956 20927912 28775879 57551758 115103516 230207032