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213590230 = 2579913079
BaseRepresentation
bin11001011101100…
…10000011010110
3112212220111201021
430232302003112
5414134341410
633105551354
75202326020
oct1456620326
9485814637
10213590230
11aa625557
125b64555a
1335335069
142051d010
1513b40eda
hexcbb20d6

213590230 has 32 divisors (see below), whose sum is σ = 439971840. Its totient is φ = 73133280.

The previous prime is 213590203. The next prime is 213590243. The reversal of 213590230 is 32095312.

It is a happy number.

213590230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213590195 and 213590204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67831 + ... + 70909.

It is an arithmetic number, because the mean of its divisors is an integer number (13749120).

Almost surely, 2213590230 is an apocalyptic number.

213590230 is an abundant number, since it is smaller than the sum of its proper divisors (226381610).

213590230 is a wasteful number, since it uses less digits than its factorization.

213590230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 213590230 is about 14614.7264770847. The cubic root of 213590230 is about 597.7603820689.

The spelling of 213590230 in words is "two hundred thirteen million, five hundred ninety thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 991 1982 3079 4955 6158 6937 9910 13874 15395 21553 30790 34685 43106 69370 107765 215530 3051289 6102578 15256445 21359023 30512890 42718046 106795115 213590230