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150340331 = 1938920341
BaseRepresentation
bin10001111011000…
…00001011101011
3101110220002011102
420331200023223
5301441342311
622530152015
73503605001
oct1075401353
9343802142
10150340331
1177954a09
124242260b
13251baa9b
1415d76a71
15d2ea43b
hex8f602eb

150340331 has 8 divisors (see below), whose sum is σ = 158667600. Its totient is φ = 142054560.

The previous prime is 150340301. The next prime is 150340373. The reversal of 150340331 is 133043051.

It is a happy number.

150340331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 150340331 - 210 = 150339307 is a prime.

It is a super-2 number, since 2×1503403312 = 45204430250379122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150340301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2780 + ... + 17561.

It is an arithmetic number, because the mean of its divisors is an integer number (19833450).

Almost surely, 2150340331 is an apocalyptic number.

150340331 is a deficient number, since it is larger than the sum of its proper divisors (8327269).

150340331 is a wasteful number, since it uses less digits than its factorization.

150340331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20749.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 150340331 is about 12261.3347968319. The cubic root of 150340331 is about 531.7308206811.

Adding to 150340331 its reverse (133043051), we get a palindrome (283383382).

The spelling of 150340331 in words is "one hundred fifty million, three hundred forty thousand, three hundred thirty-one".

Divisors: 1 19 389 7391 20341 386479 7912649 150340331