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142150330 = 2572030719
BaseRepresentation
bin10000111100100…
…00101010111010
3100220110222121001
420132100222322
5242342302310
622034435214
73344154310
oct1036205272
9326428531
10142150330
1173270713
123b732b0a
13235b102a
1414c440b0
15c72d93a
hex8790aba

142150330 has 16 divisors (see below), whose sum is σ = 292423680. Its totient is φ = 48737232.

The previous prime is 142150319. The next prime is 142150331. The reversal of 142150330 is 33051241.

142150330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142150298 and 142150307.

It is not an unprimeable number, because it can be changed into a prime (142150331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015290 + ... + 1015429.

It is an arithmetic number, because the mean of its divisors is an integer number (18276480).

Almost surely, 2142150330 is an apocalyptic number.

142150330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142150330 is an abundant number, since it is smaller than the sum of its proper divisors (150273350).

142150330 is a wasteful number, since it uses less digits than its factorization.

142150330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030733.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 142150330 is about 11922.6813259434. The cubic root of 142150330 is about 521.8943846649.

The spelling of 142150330 in words is "one hundred forty-two million, one hundred fifty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2030719 4061438 10153595 14215033 20307190 28430066 71075165 142150330