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150142802 = 2292588669
BaseRepresentation
bin10001111001011…
…11111101010010
3101110112001012112
420330233331102
5301414032202
622522025322
73502123055
oct1074577522
9343461175
10150142802
117782a567
1242348242
132514bbc4
1415d24a9c
15d2abb52
hex8f2ff52

150142802 has 8 divisors (see below), whose sum is σ = 232980300. Its totient is φ = 72482704.

The previous prime is 150142789. The next prime is 150142841. The reversal of 150142802 is 208241051.

It can be written as a sum of positive squares in 2 ways, for example, as 138980521 + 11162281 = 11789^2 + 3341^2 .

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

It is a super-2 number, since 2×1501428022 = 45085721984822408, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1294277 + ... + 1294392.

Almost surely, 2150142802 is an apocalyptic number.

150142802 is a deficient number, since it is larger than the sum of its proper divisors (82837498).

150142802 is a wasteful number, since it uses less digits than its factorization.

150142802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588700.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 150142802 is about 12253.2771942856. The cubic root of 150142802 is about 531.4978419674.

Adding to 150142802 its reverse (208241051), we get a palindrome (358383853).

The spelling of 150142802 in words is "one hundred fifty million, one hundred forty-two thousand, eight hundred two".

Divisors: 1 2 29 58 2588669 5177338 75071401 150142802