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1214030230 = 25719788037
BaseRepresentation
bin100100001011100…
…1010000110010110
310010121102010101121
41020113022012112
54441242431410
6320244514154
742041041510
oct11027120626
93117363347
101214030230
11573319976
1229a6ab95a
131646975aa
14b7342bb0
15718ac9da
hex485ca196

1214030230 has 32 divisors (see below), whose sum is σ = 2510139456. Its totient is φ = 414121344.

The previous prime is 1214030227. The next prime is 1214030249. The reversal of 1214030230 is 320304121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30229 + ... + 57808.

It is an arithmetic number, because the mean of its divisors is an integer number (78441858).

Almost surely, 21214030230 is an apocalyptic number.

1214030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214030230 is an abundant number, since it is smaller than the sum of its proper divisors (1296109226).

1214030230 is a wasteful number, since it uses less digits than its factorization.

1214030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88248.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1214030230 is about 34842.9365869182. The cubic root of 1214030230 is about 1066.7840171455.

Adding to 1214030230 its reverse (320304121), we get a palindrome (1534334351).

The spelling of 1214030230 in words is "one billion, two hundred fourteen million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 197 394 985 1379 1970 2758 6895 13790 88037 176074 440185 616259 880370 1232518 3081295 6162590 17343289 34686578 86716445 121403023 173432890 242806046 607015115 1214030230