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150205012 = 2237551253
BaseRepresentation
bin10001111001111…
…11001001010100
3101110122012112121
420330333021110
5301423030022
622523225324
73502502326
oct1074771124
9343565477
10150205012
1177872281
1242378244
1325171309
1415d3d616
15d2c02c7
hex8f3f254

150205012 has 6 divisors (see below), whose sum is σ = 262858778. Its totient is φ = 75102504.

The previous prime is 150205009. The next prime is 150205031. The reversal of 150205012 is 210502051.

It can be written as a sum of positive squares in only one way, i.e., 141991056 + 8213956 = 11916^2 + 2866^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18775623 + ... + 18775630.

Almost surely, 2150205012 is an apocalyptic number.

It is an amenable number.

150205012 is a deficient number, since it is larger than the sum of its proper divisors (112653766).

150205012 is a wasteful number, since it uses less digits than its factorization.

150205012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37551257 (or 37551255 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 150205012 is about 12255.8154359471. The cubic root of 150205012 is about 531.5712385710.

Adding to 150205012 its reverse (210502051), we get a palindrome (360707063).

The spelling of 150205012 in words is "one hundred fifty million, two hundred five thousand, twelve".

Divisors: 1 2 4 37551253 75102506 150205012