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150320201 = 838717923
BaseRepresentation
bin10001111010110…
…11010001001001
3101110212001112212
420331123101021
5301440221301
622525514505
73503462213
oct1075332111
9343761485
10150320201
1177940879
1242412a35
13251b1885
1415d6d5b3
15d2e44bb
hex8f5b449

150320201 has 4 divisors (see below), whose sum is σ = 150346512. Its totient is φ = 150293892.

The previous prime is 150320197. The next prime is 150320251. The reversal of 150320201 is 102023051.

It is a happy number.

150320201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102023051 = 137847927.

It is a cyclic number.

It is not a de Polignac number, because 150320201 - 22 = 150320197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150320251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 17348.

It is an arithmetic number, because the mean of its divisors is an integer number (37586628).

Almost surely, 2150320201 is an apocalyptic number.

It is an amenable number.

150320201 is a deficient number, since it is larger than the sum of its proper divisors (26311).

150320201 is an equidigital number, since it uses as much as digits as its factorization.

150320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26310.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 150320201 is about 12260.5138962443. The cubic root of 150320201 is about 531.7070873752.

Adding to 150320201 its reverse (102023051), we get a palindrome (252343252).

The spelling of 150320201 in words is "one hundred fifty million, three hundred twenty thousand, two hundred one".

Divisors: 1 8387 17923 150320201