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143010342 = 23213160649
BaseRepresentation
bin10001000011000…
…10101000100110
3100222002200022100
420201202220212
5243102312332
622105112530
73354365526
oct1041425046
9328080270
10143010342
11737a8872
123ba88746
1323822607
1414dc9686
15c84d67c
hex8862a26

143010342 has 24 divisors (see below), whose sum is σ = 312226200. Its totient is φ = 47305440.

The previous prime is 143010323. The next prime is 143010379. The reversal of 143010342 is 243010341.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27967 + ... + 32682.

It is an arithmetic number, because the mean of its divisors is an integer number (13009425).

Almost surely, 2143010342 is an apocalyptic number.

143010342 is an abundant number, since it is smaller than the sum of its proper divisors (169215858).

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

143010342 is a wasteful number, since it uses less digits than its factorization.

143010342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60788 (or 60785 counting only the distinct ones).

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

The square root of 143010342 is about 11958.6931560267. The cubic root of 143010342 is about 522.9447593154.

Adding to 143010342 its reverse (243010341), we get a palindrome (386020683).

Subtracting 143010342 from its reverse (243010341), we obtain a palindrome (99999999).

The spelling of 143010342 in words is "one hundred forty-three million, ten thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 60649 121298 181947 363894 545841 1091682 7945019 15890038 23835057 47670114 71505171 143010342