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150420103 = 417151673
BaseRepresentation
bin10001111011100…
…11101010000111
3101111001010120221
420331303222013
5302001420403
622532005211
73504356401
oct1075635207
9344033527
10150420103
11779a9939
1242460807
13252181a2
1415d97b71
15d313dbd
hex8f73a87

150420103 has 8 divisors (see below), whose sum is σ = 156262176. Its totient is φ = 144681600.

The previous prime is 150420089. The next prime is 150420107. The reversal of 150420103 is 301024051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150420103 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 (150420107) 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, 22926 + ... + 28747.

It is an arithmetic number, because the mean of its divisors is an integer number (19532772).

Almost surely, 2150420103 is an apocalyptic number.

150420103 is a deficient number, since it is larger than the sum of its proper divisors (5842073).

150420103 is an equidigital number, since it uses as much as digits as its factorization.

150420103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51785.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 150420103 is about 12264.5873554719. The cubic root of 150420103 is about 531.8248511842.

Adding to 150420103 its reverse (301024051), we get a palindrome (451444154).

The spelling of 150420103 in words is "one hundred fifty million, four hundred twenty thousand, one hundred three".

Divisors: 1 41 71 2911 51673 2118593 3668783 150420103