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150315427 is a prime number
BaseRepresentation
bin10001111010110…
…10000110100011
3101110211211000001
420331122012203
5301440043202
622525440431
73503442253
oct1075320643
9343754001
10150315427
1177938229
1242410117
13251ac652
1415d6b963
15d2e2d87
hex8f5a1a3

150315427 has 2 divisors, whose sum is σ = 150315428. Its totient is φ = 150315426.

The previous prime is 150315413. The next prime is 150315437. The reversal of 150315427 is 724513051.

It is a happy number.

150315427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (724513051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150315427 - 215 = 150282659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150315395 and 150315404.

It is not a weakly prime, because it can be changed into another prime (150315437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75157713 + 75157714.

It is an arithmetic number, because the mean of its divisors is an integer number (75157714).

Almost surely, 2150315427 is an apocalyptic number.

150315427 is a deficient number, since it is larger than the sum of its proper divisors (1).

150315427 is an equidigital number, since it uses as much as digits as its factorization.

150315427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 150315427 is about 12260.3192046537. The cubic root of 150315427 is about 531.7014585099.

Adding to 150315427 its reverse (724513051), we get a palindrome (874828478).

The spelling of 150315427 in words is "one hundred fifty million, three hundred fifteen thousand, four hundred twenty-seven".