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141203124 = 22323922309
BaseRepresentation
bin10000110101010…
…01011010110100
3100211200212021100
420122221122310
5242121444444
622002250100
73333130626
oct1032513264
9324625240
10141203124
1172783aa7
123b356930
132333bb5a
1414a78c16
15c5e2e69
hex86a96b4

141203124 has 18 divisors (see below), whose sum is σ = 356930210. Its totient is φ = 47067696.

The previous prime is 141203123. The next prime is 141203129. The reversal of 141203124 is 421302141.

It can be written as a sum of positive squares in only one way, i.e., 134792100 + 6411024 = 11610^2 + 2532^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 141203097 and 141203106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141203123) 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 5 ways as a sum of consecutive naturals, for example, 1961119 + ... + 1961190.

Almost surely, 2141203124 is an apocalyptic number.

It is an amenable number.

141203124 is an abundant number, since it is smaller than the sum of its proper divisors (215727086).

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

141203124 is a wasteful number, since it uses less digits than its factorization.

141203124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922319 (or 3922314 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 141203124 is about 11882.8920722188. The cubic root of 141203124 is about 520.7326015126.

Adding to 141203124 its reverse (421302141), we get a palindrome (562505265).

The spelling of 141203124 in words is "one hundred forty-one million, two hundred three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 3922309 7844618 11766927 15689236 23533854 35300781 47067708 70601562 141203124