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230215102 = 21346119207
BaseRepresentation
bin11011011100011…
…00110110111110
3121001012010202021
431232030312332
5432413340402
634502150354
75463540025
oct1556146676
9531163667
10230215102
11108a50017
12651223ba
1338906170
14228098bc
1515326d37
hexdb8cdbe

230215102 has 16 divisors (see below), whose sum is σ = 372712032. Its totient is φ = 106017120.

The previous prime is 230215099. The next prime is 230215133. The reversal of 230215102 is 201512032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2383 + ... + 21589.

It is an arithmetic number, because the mean of its divisors is an integer number (23294502).

Almost surely, 2230215102 is an apocalyptic number.

230215102 is a deficient number, since it is larger than the sum of its proper divisors (142496930).

230215102 is a wasteful number, since it uses less digits than its factorization.

230215102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19683.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 230215102 is about 15172.8409337210. The cubic root of 230215102 is about 612.8835100345.

Adding to 230215102 its reverse (201512032), we get a palindrome (431727134).

The spelling of 230215102 in words is "two hundred thirty million, two hundred fifteen thousand, one hundred two".

Divisors: 1 2 13 26 461 922 5993 11986 19207 38414 249691 499382 8854427 17708854 115107551 230215102