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150410021 = 712578243
BaseRepresentation
bin10001111011100…
…01001100100101
3101111000121202112
420331301030211
5302001110041
622531450405
73504315116
oct1075611445
9344017675
10150410021
11779a2303
1242456a05
1325213718
1415d9420d
15d310deb
hex8f71325

150410021 has 8 divisors (see below), whose sum is σ = 153140544. Its totient is φ = 147696640.

The previous prime is 150409997. The next prime is 150410059. The reversal of 150410021 is 120014051.

150410021 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 150410021 - 226 = 83301157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150409978 and 150410005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150410521) 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, 14126 + ... + 22368.

It is an arithmetic number, because the mean of its divisors is an integer number (19142568).

Almost surely, 2150410021 is an apocalyptic number.

It is an amenable number.

150410021 is a deficient number, since it is larger than the sum of its proper divisors (2730523).

150410021 is an equidigital number, since it uses as much as digits as its factorization.

150410021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8571.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 150410021 is about 12264.1763278257. The cubic root of 150410021 is about 531.8129689561.

Adding to 150410021 its reverse (120014051), we get a palindrome (270424072).

The spelling of 150410021 in words is "one hundred fifty million, four hundred ten thousand, twenty-one".

Divisors: 1 71 257 8243 18247 585253 2118451 150410021