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150233071 = 8315111987
BaseRepresentation
bin10001111010001…
…01111111101111
3101110200122000211
420331011333233
5301424424241
622524003251
73502650202
oct1075057757
9343618024
10150233071
117789136a
1242390527
1325181011
1415d49939
15d2c8781
hex8f45fef

150233071 has 8 divisors (see below), whose sum is σ = 153062784. Its totient is φ = 147427800.

The previous prime is 150233047. The next prime is 150233101. The reversal of 150233071 is 170332051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150233071 - 221 = 148135919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150233371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6540 + ... + 18526.

It is an arithmetic number, because the mean of its divisors is an integer number (19132848).

Almost surely, 2150233071 is an apocalyptic number.

150233071 is a deficient number, since it is larger than the sum of its proper divisors (2829713).

150233071 is a wasteful number, since it uses less digits than its factorization.

150233071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12221.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 150233071 is about 12256.9601043652. The cubic root of 150233071 is about 531.6043365095.

The spelling of 150233071 in words is "one hundred fifty million, two hundred thirty-three thousand, seventy-one".

Divisors: 1 83 151 11987 12533 994921 1810037 150233071