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150145022 = 2487154153
BaseRepresentation
bin10001111001100…
…00011111111110
3101110112011020202
420330300133332
5301414120042
622522043502
73502132406
oct1074603776
9343464222
10150145022
11778311a5
1242349592
132514cc11
1415d25806
15d2ac632
hex8f307fe

150145022 has 8 divisors (see below), whose sum is σ = 225681456. Its totient is φ = 74917872.

The previous prime is 150145007. The next prime is 150145027. The reversal of 150145022 is 220541051.

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

It is a junction number, because it is equal to n+sod(n) for n = 150144985 and 150145003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150145027) 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, 76103 + ... + 78050.

It is an arithmetic number, because the mean of its divisors is an integer number (28210182).

Almost surely, 2150145022 is an apocalyptic number.

150145022 is a deficient number, since it is larger than the sum of its proper divisors (75536434).

150145022 is a wasteful number, since it uses less digits than its factorization.

150145022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154642.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 150145022 is about 12253.3677819610. The cubic root of 150145022 is about 531.5004615167.

Adding to 150145022 its reverse (220541051), we get a palindrome (370686073).

The spelling of 150145022 in words is "one hundred fifty million, one hundred forty-five thousand, twenty-two".

Divisors: 1 2 487 974 154153 308306 75072511 150145022