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143434310 = 2559243109
BaseRepresentation
bin10001000110010…
…10001001000110
3100222220012212212
420203022021012
5243204344220
622122143422
73361112555
oct1043121106
9328805785
10143434310
1173a68358
1240051b72
1323940596
1415099d9c
15c8d40c5
hex88ca246

143434310 has 16 divisors (see below), whose sum is σ = 262558800. Its totient is φ = 56401056.

The previous prime is 143434307. The next prime is 143434339. The reversal of 143434310 is 13434341.

It is a super-2 number, since 2×1434343102 = 41146802570352200, which contains 22 as substring.

It is a congruent number.

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, 120965 + ... + 122144.

It is an arithmetic number, because the mean of its divisors is an integer number (16409925).

Almost surely, 2143434310 is an apocalyptic number.

143434310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143434310 is a deficient number, since it is larger than the sum of its proper divisors (119124490).

143434310 is a wasteful number, since it uses less digits than its factorization.

143434310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243175.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 143434310 is about 11976.4063892305. The cubic root of 143434310 is about 523.4610229304.

Adding to 143434310 its reverse (13434341), we get a palindrome (156868651).

The spelling of 143434310 in words is "one hundred forty-three million, four hundred thirty-four thousand, three hundred ten".

Divisors: 1 2 5 10 59 118 295 590 243109 486218 1215545 2431090 14343431 28686862 71717155 143434310