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150200521 is a prime number
BaseRepresentation
bin10001111001111…
…10000011001001
3101110121222101021
420330332003021
5301422404041
622523152441
73502453252
oct1074760311
9343558337
10150200521
1177869969
1242375721
132516c263
1415d3bb29
15d2bdcd1
hex8f3e0c9

150200521 has 2 divisors, whose sum is σ = 150200522. Its totient is φ = 150200520.

The previous prime is 150200473. The next prime is 150200537. The reversal of 150200521 is 125002051.

150200521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (150200537) can be obtained adding 150200521 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141134400 + 9066121 = 11880^2 + 3011^2 .

It is a cyclic number.

It is not a de Polignac number, because 150200521 - 29 = 150200009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150200495 and 150200504.

It is not a weakly prime, because it can be changed into another prime (150200551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75100260 + 75100261.

It is an arithmetic number, because the mean of its divisors is an integer number (75100261).

Almost surely, 2150200521 is an apocalyptic number.

It is an amenable number.

150200521 is a deficient number, since it is larger than the sum of its proper divisors (1).

150200521 is an equidigital number, since it uses as much as digits as its factorization.

150200521 is an evil number, because the sum of its binary digits is even.

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

The square root of 150200521 is about 12255.6322154347. The cubic root of 150200521 is about 531.5659406781.

Adding to 150200521 its reverse (125002051), we get a palindrome (275202572).

The spelling of 150200521 in words is "one hundred fifty million, two hundred thousand, five hundred twenty-one".