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1232013230 = 257145312113
BaseRepresentation
bin100100101101111…
…0000011110101110
310011212020202102122
41021123300132232
510010343410410
6322130152542
742346640210
oct11133603656
93155222378
101232013230
11582491858
122a4722752
13168322916
14b98a45b0
1573260e55
hex496f07ae

1232013230 has 32 divisors (see below), whose sum is σ = 2536380864. Its totient is φ = 422078976.

The previous prime is 1232013227. The next prime is 1232013241. The reversal of 1232013230 is 323102321.

It is a junction number, because it is equal to n+sod(n) for n = 1232013199 and 1232013208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95654 + ... + 107766.

It is an arithmetic number, because the mean of its divisors is an integer number (79261902).

Almost surely, 21232013230 is an apocalyptic number.

1232013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232013230 is an abundant number, since it is smaller than the sum of its proper divisors (1304367634).

1232013230 is a wasteful number, since it uses less digits than its factorization.

1232013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13580.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1232013230 is about 35100.0460113659. The cubic root of 1232013230 is about 1072.0255195297.

Adding to 1232013230 its reverse (323102321), we get a palindrome (1555115551).

The spelling of 1232013230 in words is "one billion, two hundred thirty-two million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1453 2906 7265 10171 12113 14530 20342 24226 50855 60565 84791 101710 121130 169582 423955 847910 17600189 35200378 88000945 123201323 176001890 246402646 616006615 1232013230