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143222142030 = 23511434006491
BaseRepresentation
bin1000010101100010110…
…1000111010001001110
3111200200101201122122220
42011120231013101032
54321304332021110
6145443443320210
713230115056252
oct2053055072116
9450611648586
10143222142030
1155816190140
1223910980066
13106762b3c06
146d0953c262
153ad3a45370
hex2158b4744e

143222142030 has 32 divisors (see below), whose sum is σ = 374981609088. Its totient is φ = 34720519200.

The previous prime is 143222142001. The next prime is 143222142061. The reversal of 143222142030 is 30241222341.

It is a happy number.

It is a super-2 number, since 2×1432221420302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217002916 + ... + 217003575.

It is an arithmetic number, because the mean of its divisors is an integer number (11718175284).

Almost surely, 2143222142030 is an apocalyptic number.

143222142030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143222142030 is an abundant number, since it is smaller than the sum of its proper divisors (231759467058).

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

143222142030 is a wasteful number, since it uses less digits than its factorization.

143222142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434006512.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 143222142030 its reverse (30241222341), we get a palindrome (173463364371).

The spelling of 143222142030 in words is "one hundred forty-three billion, two hundred twenty-two million, one hundred forty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 434006491 868012982 1302019473 2170032455 2604038946 4340064910 4774071401 6510097365 9548142802 13020194730 14322214203 23870357005 28644428406 47740714010 71611071015 143222142030