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230103320 = 23543133781
BaseRepresentation
bin11011011011100…
…01100100011000
3121000222110102012
431231301210120
5432401301240
634455525052
75462563106
oct1555614430
9530873365
10230103320
11108984037
1265089788
1338897315
14227bac76
1515303b65
hexdb71918

230103320 has 32 divisors (see below), whose sum is σ = 529776720. Its totient is φ = 89900160.

The previous prime is 230103311. The next prime is 230103329. The reversal of 230103320 is 23301032.

230103320 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230103311) and next prime (230103329).

It is a junction number, because it is equal to n+sod(n) for n = 230103295 and 230103304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230103329) 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, 65171 + ... + 68610.

Almost surely, 2230103320 is an apocalyptic number.

230103320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230103320 is an abundant number, since it is smaller than the sum of its proper divisors (299673400).

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

230103320 is a wasteful number, since it uses less digits than its factorization.

230103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133835 (or 133831 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 230103320 is about 15169.1568651656. The cubic root of 230103320 is about 612.7842978409.

Adding to 230103320 its reverse (23301032), we get a palindrome (253404352).

The spelling of 230103320 in words is "two hundred thirty million, one hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 133781 267562 535124 668905 1070248 1337810 2675620 5351240 5752583 11505166 23010332 28762915 46020664 57525830 115051660 230103320