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234103012 = 221113409271
BaseRepresentation
bin11011111010000…
…10000011100100
3121022111122221221
431331002003210
5434412244022
635121350124
75541562033
oct1575020344
9538448857
10234103012
11110166070
1266498344
13396679c0
142313c71a
1515843cc7
hexdf420e4

234103012 has 24 divisors (see below), whose sum is σ = 481303872. Its totient is φ = 98224800.

The previous prime is 234102941. The next prime is 234103013. The reversal of 234103012 is 210301432.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (234103013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 204064 + ... + 205207.

It is an arithmetic number, because the mean of its divisors is an integer number (20054328).

Almost surely, 2234103012 is an apocalyptic number.

234103012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

234103012 is an abundant number, since it is smaller than the sum of its proper divisors (247200860).

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

234103012 is a wasteful number, since it uses less digits than its factorization.

234103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409299 (or 409297 counting only the distinct ones).

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

The square root of 234103012 is about 15300.4252228492. The cubic root of 234103012 is about 616.3144266775.

Adding to 234103012 its reverse (210301432), we get a palindrome (444404444).

The spelling of 234103012 in words is "two hundred thirty-four million, one hundred three thousand, twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 409271 818542 1637084 4501981 5320523 9003962 10641046 18007924 21282092 58525753 117051506 234103012