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142233110 = 2529490459
BaseRepresentation
bin10000111101001…
…00111000010110
3100220122012010222
420132210320112
5242402424420
622040314342
73344650535
oct1036447026
9326565128
10142233110
1173317928
123b7729b2
132360c906
1414c6631c
15c748225
hex87a4e16

142233110 has 16 divisors (see below), whose sum is σ = 264848400. Its totient is φ = 54931296.

The previous prime is 142233109. The next prime is 142233163. The reversal of 142233110 is 11332241.

It is a congruent number.

It is an unprimeable number.

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, 244940 + ... + 245519.

It is an arithmetic number, because the mean of its divisors is an integer number (16553025).

Almost surely, 2142233110 is an apocalyptic number.

142233110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142233110 is a deficient number, since it is larger than the sum of its proper divisors (122615290).

142233110 is a wasteful number, since it uses less digits than its factorization.

142233110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490495.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 142233110 is about 11926.1523552234. The cubic root of 142233110 is about 521.9956718812.

Adding to 142233110 its reverse (11332241), we get a palindrome (153565351).

The spelling of 142233110 in words is "one hundred forty-two million, two hundred thirty-three thousand, one hundred ten".

Divisors: 1 2 5 10 29 58 145 290 490459 980918 2452295 4904590 14223311 28446622 71116555 142233110