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143051030 = 2523679283
BaseRepresentation
bin10001000011011…
…00100100010110
3100222011202010022
420201230210112
5243110113110
622110025142
73354625253
oct1041544426
9328152108
10143051030
11738263a1
123baa81b2
1323837ca5
1414dda42a
15c85a755
hex886c916

143051030 has 32 divisors (see below), whose sum is σ = 272726784. Its totient is φ = 53909856.

The previous prime is 143051023. The next prime is 143051059. The reversal of 143051030 is 30150341.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10769 + ... + 20051.

It is an arithmetic number, because the mean of its divisors is an integer number (8522712).

Almost surely, 2143051030 is an apocalyptic number.

143051030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143051030 is a deficient number, since it is larger than the sum of its proper divisors (129675754).

143051030 is a wasteful number, since it uses less digits than its factorization.

143051030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9380.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 143051030 is about 11960.3942242720. The cubic root of 143051030 is about 522.9943491061.

The spelling of 143051030 in words is "one hundred forty-three million, fifty-one thousand, thirty".

Divisors: 1 2 5 10 23 46 67 115 134 230 335 670 1541 3082 7705 9283 15410 18566 46415 92830 213509 427018 621961 1067545 1243922 2135090 3109805 6219610 14305103 28610206 71525515 143051030