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143130411 = 3215903379
BaseRepresentation
bin10001000011111…
…11111100101011
3100222022210000100
420201333330223
5243120133121
622111440443
73355405554
oct1041777453
9328283010
10143130411
117387aaa6
123bb26123
1323865168
141501b32b
15c874026
hex887ff2b

143130411 has 6 divisors (see below), whose sum is σ = 206743940. Its totient is φ = 95420268.

The previous prime is 143130409. The next prime is 143130413. The reversal of 143130411 is 114031341.

It is an interprime number because it is at equal distance from previous prime (143130409) and next prime (143130413).

It is not a de Polignac number, because 143130411 - 21 = 143130409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143130413) 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 5 ways as a sum of consecutive naturals, for example, 7951681 + ... + 7951698.

Almost surely, 2143130411 is an apocalyptic number.

143130411 is a deficient number, since it is larger than the sum of its proper divisors (63613529).

143130411 is a wasteful number, since it uses less digits than its factorization.

143130411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15903385 (or 15903382 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 143130411 is about 11963.7122583252. The cubic root of 143130411 is about 523.0910701563.

Adding to 143130411 its reverse (114031341), we get a palindrome (257161752).

The spelling of 143130411 in words is "one hundred forty-three million, one hundred thirty thousand, four hundred eleven".

Divisors: 1 3 9 15903379 47710137 143130411