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150643042 = 21118137831
BaseRepresentation
bin10001111101010…
…10000101100010
3101111110110101221
420332222011202
5302031034132
622540445254
73506305354
oct1076520542
9344413357
10150643042
1178041390
124254982a
13252957c4
14160150d4
15d359e97
hex8faa162

150643042 has 16 divisors (see below), whose sum is σ = 247875264. Its totient is φ = 68094000.

The previous prime is 150643033. The next prime is 150643063. The reversal of 150643042 is 240346051.

It is a super-2 number, since 2×1506430422 = 45386652206027528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150642998 and 150643016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14934 + ... + 22897.

It is an arithmetic number, because the mean of its divisors is an integer number (15492204).

Almost surely, 2150643042 is an apocalyptic number.

150643042 is a deficient number, since it is larger than the sum of its proper divisors (97232222).

150643042 is a wasteful number, since it uses less digits than its factorization.

150643042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38025.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 150643042 is about 12273.6727184653. The cubic root of 150643042 is about 532.0874623006.

Adding to 150643042 its reverse (240346051), we get a palindrome (390989093).

The spelling of 150643042 in words is "one hundred fifty million, six hundred forty-three thousand, forty-two".

Divisors: 1 2 11 22 181 362 1991 3982 37831 75662 416141 832282 6847411 13694822 75321521 150643042