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150939001 = 763919759
BaseRepresentation
bin10001111111100…
…10010101111001
3101112000111101101
420333302111321
5302120022001
622551051401
73511650253
oct1077622571
9345014341
10150939001
1178223784
1242670b61
132536a425
1416090cd3
15d3b7a01
hex8ff2579

150939001 has 4 divisors (see below), whose sum is σ = 150966400. Its totient is φ = 150911604.

The previous prime is 150938993. The next prime is 150939011. The reversal of 150939001 is 100939051.

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: 100939051 = 671506553.

It is a cyclic number.

It is not a de Polignac number, because 150939001 - 23 = 150938993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150939011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241 + ... + 17518.

It is an arithmetic number, because the mean of its divisors is an integer number (37741600).

Almost surely, 2150939001 is an apocalyptic number.

It is an amenable number.

150939001 is a deficient number, since it is larger than the sum of its proper divisors (27399).

150939001 is an equidigital number, since it uses as much as digits as its factorization.

150939001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27398.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 150939001 is about 12285.7234626212. The cubic root of 150939001 is about 532.4356873846.

The spelling of 150939001 in words is "one hundred fifty million, nine hundred thirty-nine thousand, one".

Divisors: 1 7639 19759 150939001