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143112130 = 25714091451
BaseRepresentation
bin10001000011110…
…11011111000010
3100222021211221021
420201323133002
5243114042010
622111220054
73355301350
oct1041733702
9328254837
10143112130
1173868297
123bb1762a
1323859a45
14150147d0
15c86d8da
hex887b7c2

143112130 has 32 divisors (see below), whose sum is σ = 294814080. Its totient is φ = 48998400.

The previous prime is 143112121. The next prime is 143112149. The reversal of 143112130 is 31211341.

143112130 is digitally balanced in base 2, 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 15 ways as a sum of consecutive naturals, for example, 97905 + ... + 99355.

It is an arithmetic number, because the mean of its divisors is an integer number (9212940).

Almost surely, 2143112130 is an apocalyptic number.

143112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143112130 is an abundant number, since it is smaller than the sum of its proper divisors (151701950).

143112130 is a wasteful number, since it uses less digits than its factorization.

143112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 143112130 is about 11962.9482152185. The cubic root of 143112130 is about 523.0687990099.

Adding to 143112130 its reverse (31211341), we get a palindrome (174323471).

The spelling of 143112130 in words is "one hundred forty-three million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1409 1451 2818 2902 7045 7255 9863 10157 14090 14510 19726 20314 49315 50785 98630 101570 2044459 4088918 10222295 14311213 20444590 28622426 71556065 143112130