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143130130 = 251113101991
BaseRepresentation
bin10001000011111…
…11111000010010
3100222022202121221
420201333320102
5243120131010
622111435254
73355405003
oct1041777022
9328282557
10143130130
117387a870
123bb25b2a
1323864cb0
141501b1aa
15c873dda
hex887fe12

143130130 has 64 divisors (see below), whose sum is σ = 305980416. Its totient is φ = 47520000.

The previous prime is 143130103. The next prime is 143130161. The reversal of 143130130 is 31031341.

143130130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1431301302 = 40972468227633800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143935 + ... + 144925.

It is an arithmetic number, because the mean of its divisors is an integer number (4780944).

Almost surely, 2143130130 is an apocalyptic number.

143130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143130130 is an abundant number, since it is smaller than the sum of its proper divisors (162850286).

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

143130130 is a wasteful number, since it uses less digits than its factorization.

143130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 143130130 is about 11963.7005144729. The cubic root of 143130130 is about 523.0907278375.

Adding to 143130130 its reverse (31031341), we get a palindrome (174161471).

The spelling of 143130130 in words is "one hundred forty-three million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 101 110 130 143 202 286 505 715 991 1010 1111 1313 1430 1982 2222 2626 4955 5555 6565 9910 10901 11110 12883 13130 14443 21802 25766 28886 54505 64415 72215 100091 109010 128830 141713 144430 200182 283426 500455 708565 1000910 1101001 1301183 1417130 2202002 2602366 5505005 6505915 11010010 13011830 14313013 28626026 71565065 143130130