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143233106 = 2139515227
BaseRepresentation
bin10001000100110…
…01000001010010
3100222111222212212
420202121001102
5243131424411
622113552122
73356314142
oct1042310122
9328458785
10143233106
1173940175
123bb75642
132389cb23
1415046922
15c89468b
hex8899052

143233106 has 8 divisors (see below), whose sum is σ = 216395760. Its totient is φ = 71101188.

The previous prime is 143233093. The next prime is 143233133. The reversal of 143233106 is 601332341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257336 + ... + 257891.

It is an arithmetic number, because the mean of its divisors is an integer number (27049470).

Almost surely, 2143233106 is an apocalyptic number.

143233106 is a deficient number, since it is larger than the sum of its proper divisors (73162654).

143233106 is a wasteful number, since it uses less digits than its factorization.

143233106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515368.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 143233106 is about 11968.0034258016. The cubic root of 143233106 is about 523.2161448919.

Adding to 143233106 its reverse (601332341), we get a palindrome (744565447).

The spelling of 143233106 in words is "one hundred forty-three million, two hundred thirty-three thousand, one hundred six".

Divisors: 1 2 139 278 515227 1030454 71616553 143233106