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143312410 = 2514331241
BaseRepresentation
bin10001000101011…
…00011000011010
3100222200000200001
420202230120122
5243141444120
622115403214
73360064303
oct1042543032
9328600601
10143312410
117399480a
123bbb350a
13238c9c57
14150677aa
15c8ace0a
hex88ac61a

143312410 has 8 divisors (see below), whose sum is σ = 257962356. Its totient is φ = 57324960.

The previous prime is 143312381. The next prime is 143312413. The reversal of 143312410 is 14213341.

It can be written as a sum of positive squares in 2 ways, for example, as 143304841 + 7569 = 11971^2 + 87^2 .

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

It is not an unprimeable number, because it can be changed into a prime (143312413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7165611 + ... + 7165630.

Almost surely, 2143312410 is an apocalyptic number.

143312410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143312410 is a deficient number, since it is larger than the sum of its proper divisors (114649946).

143312410 is a wasteful number, since it uses less digits than its factorization.

143312410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14331248.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143312410 is about 11971.3161348283. The cubic root of 143312410 is about 523.3126902573.

Adding to 143312410 its reverse (14213341), we get a palindrome (157525751).

The spelling of 143312410 in words is "one hundred forty-three million, three hundred twelve thousand, four hundred ten".

Divisors: 1 2 5 10 14331241 28662482 71656205 143312410