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143100102 = 2340958313
BaseRepresentation
bin10001000011110…
…00100011000110
3100222021020102210
420201320203012
5243113200402
622111044250
73355221315
oct1041704306
9328236383
10143100102
117385a252
123bb10686
1323854422
141501027c
15c86a06c
hex88788c6

143100102 has 16 divisors (see below), whose sum is σ = 286904880. Its totient is φ = 47582592.

The previous prime is 143100059. The next prime is 143100103. The reversal of 143100102 is 201001341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143100103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26703 + ... + 31610.

It is an arithmetic number, because the mean of its divisors is an integer number (17931555).

Almost surely, 2143100102 is an apocalyptic number.

143100102 is an abundant number, since it is smaller than the sum of its proper divisors (143804778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143100102 is a wasteful number, since it uses less digits than its factorization.

143100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58727.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 143100102 is about 11962.4454857692. The cubic root of 143100102 is about 523.0541446551.

Adding to 143100102 its reverse (201001341), we get a palindrome (344101443).

The spelling of 143100102 in words is "one hundred forty-three million, one hundred thousand, one hundred two".

Divisors: 1 2 3 6 409 818 1227 2454 58313 116626 174939 349878 23850017 47700034 71550051 143100102