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143134002 = 23211722899
BaseRepresentation
bin10001000100000…
…00110100110010
3100222022221221100
420202000310302
5243120242002
622111505230
73355422204
oct1042006462
9328287840
10143134002
1173882770
123bb28216
132386699b
141501c774
15c87511c
hex8880d32

143134002 has 24 divisors (see below), whose sum is σ = 338317200. Its totient is φ = 43373880.

The previous prime is 143134001. The next prime is 143134003. The reversal of 143134002 is 200431341.

It is an interprime number because it is at equal distance from previous prime (143134001) and next prime (143134003).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (143134001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361252 + ... + 361647.

It is an arithmetic number, because the mean of its divisors is an integer number (14096550).

Almost surely, 2143134002 is an apocalyptic number.

143134002 is an abundant number, since it is smaller than the sum of its proper divisors (195183198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143134002 is a wasteful number, since it uses less digits than its factorization.

143134002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722918 (or 722915 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 143134002 is about 11963.8623362190. The cubic root of 143134002 is about 523.0954447317.

Adding to 143134002 its reverse (200431341), we get a palindrome (343565343).

The spelling of 143134002 in words is "one hundred forty-three million, one hundred thirty-four thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 722899 1445798 2168697 4337394 6506091 7951889 13012182 15903778 23855667 47711334 71567001 143134002