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150142943 = 4127113513
BaseRepresentation
bin10001111001011…
…11111111011111
3101110112001101202
420330233333133
5301414033233
622522030115
73502123346
oct1074577737
9343461352
10150142943
117782a685
124234833b
132514bca2
1415d24b5d
15d2abbe8
hex8f2ffdf

150142943 has 8 divisors (see below), whose sum is σ = 154383936. Its totient is φ = 145929600.

The previous prime is 150142931. The next prime is 150142973. The reversal of 150142943 is 349241051.

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 150142943 - 28 = 150142687 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 (150142903) 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, 4355 + ... + 17867.

It is an arithmetic number, because the mean of its divisors is an integer number (19297992).

Almost surely, 2150142943 is an apocalyptic number.

150142943 is a deficient number, since it is larger than the sum of its proper divisors (4240993).

150142943 is a wasteful number, since it uses less digits than its factorization.

150142943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13825.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 150142943 is about 12253.2829478471. The cubic root of 150142943 is about 531.4980083450.

Adding to 150142943 its reverse (349241051), we get a palindrome (499383994).

It can be divided in two parts, 1501 and 42943, that added together give a palindrome (44444).

The spelling of 150142943 in words is "one hundred fifty million, one hundred forty-two thousand, nine hundred forty-three".

Divisors: 1 41 271 11111 13513 554033 3662023 150142943