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150420233 = 1746718947
BaseRepresentation
bin10001111011100…
…11101100001001
3101111001010202202
420331303230021
5302001421413
622532005545
73504356645
oct1075635411
9344033682
10150420233
11779a9a47
12424608b5
1325218272
1415d97c25
15d313e58
hex8f73b09

150420233 has 8 divisors (see below), whose sum is σ = 159617952. Its totient is φ = 141261376.

The previous prime is 150420229. The next prime is 150420239. The reversal of 150420233 is 332024051.

It is a happy number.

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 150420233 - 22 = 150420229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150420239) 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, 1535 + ... + 17412.

It is an arithmetic number, because the mean of its divisors is an integer number (19952244).

Almost surely, 2150420233 is an apocalyptic number.

It is an amenable number.

150420233 is a deficient number, since it is larger than the sum of its proper divisors (9197719).

150420233 is a wasteful number, since it uses less digits than its factorization.

150420233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19431.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 150420233 is about 12264.5926552821. The cubic root of 150420233 is about 531.8250043934.

Adding to 150420233 its reverse (332024051), we get a palindrome (482444284).

The spelling of 150420233 in words is "one hundred fifty million, four hundred twenty thousand, two hundred thirty-three".

Divisors: 1 17 467 7939 18947 322099 8848249 150420233