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143022130 = 2521167783
BaseRepresentation
bin10001000011001…
…01100000110010
3100222010021110221
420201211200302
5243103202010
622105243254
73354445066
oct1041454062
9328107427
10143022130
1173806709
123ba9352a
1323827aa4
1414dcdaa6
15c851dda
hex8865832

143022130 has 16 divisors (see below), whose sum is σ = 258663744. Its totient is φ = 56936880.

The previous prime is 143022091. The next prime is 143022149. The reversal of 143022130 is 31220341.

It is a happy number.

143022130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31782 + ... + 36001.

It is an arithmetic number, because the mean of its divisors is an integer number (16166484).

Almost surely, 2143022130 is an apocalyptic number.

143022130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143022130 is a deficient number, since it is larger than the sum of its proper divisors (115641614).

143022130 is a wasteful number, since it uses less digits than its factorization.

143022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68001.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 143022130 is about 11959.1860090894. The cubic root of 143022130 is about 522.9591272820.

Adding to 143022130 its reverse (31220341), we get a palindrome (174242471).

The spelling of 143022130 in words is "one hundred forty-three million, twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 211 422 1055 2110 67783 135566 338915 677830 14302213 28604426 71511065 143022130