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150421319 is a prime number
BaseRepresentation
bin10001111011100…
…11111101000111
3101111001012020222
420331303331013
5302001440234
622532014555
73504363056
oct1075637507
9344035228
10150421319
11779aa844
124246145b
13252188c9
1415d9839d
15d31442e
hex8f73f47

150421319 has 2 divisors, whose sum is σ = 150421320. Its totient is φ = 150421318.

The previous prime is 150421279. The next prime is 150421373. The reversal of 150421319 is 913124051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150421319 - 216 = 150355783 is a prime.

It is a super-2 number, since 2×1504213192 = 45253146419399522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150421399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75210659 + 75210660.

It is an arithmetic number, because the mean of its divisors is an integer number (75210660).

Almost surely, 2150421319 is an apocalyptic number.

150421319 is a deficient number, since it is larger than the sum of its proper divisors (1).

150421319 is an equidigital number, since it uses as much as digits as its factorization.

150421319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 150421319 is about 12264.6369289922. The cubic root of 150421319 is about 531.8262842757.

It can be divided in two parts, 15042 and 1319, that added together give a palindrome (16361).

The spelling of 150421319 in words is "one hundred fifty million, four hundred twenty-one thousand, three hundred nineteen".