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150420310 = 25101148931
BaseRepresentation
bin10001111011100…
…11101101010110
3101111001010212121
420331303231112
5302001422220
622532010154
73504360115
oct1075635526
9344033777
10150420310
11779aa007
124246095a
1325218301
1415d97c7c
15d313eaa
hex8f73b56

150420310 has 16 divisors (see below), whose sum is σ = 273439152. Its totient is φ = 59572000.

The previous prime is 150420251. The next prime is 150420317. The reversal of 150420310 is 13024051.

It is a super-2 number, since 2×1504203102 = 45252539320992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150420317) 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 7 ways as a sum of consecutive naturals, for example, 73456 + ... + 75475.

It is an arithmetic number, because the mean of its divisors is an integer number (17089947).

Almost surely, 2150420310 is an apocalyptic number.

150420310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150420310 is a deficient number, since it is larger than the sum of its proper divisors (123018842).

150420310 is a wasteful number, since it uses less digits than its factorization.

150420310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149039.

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

The square root of 150420310 is about 12264.5957943994. The cubic root of 150420310 is about 531.8250951403.

Adding to 150420310 its reverse (13024051), we get a palindrome (163444361).

The spelling of 150420310 in words is "one hundred fifty million, four hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 148931 297862 744655 1489310 15042031 30084062 75210155 150420310