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143211142014 = 23792294572887
BaseRepresentation
bin1000010101100000001…
…1001001101101111110
3111200122122000210110220
42011120003021231332
54321244023021024
6145442411442210
713226622423243
oct2053003115576
9450578023426
10143211142014
115580aa57716
1223909156366
1310673c32125
146d07cb75ca
153ad2ac0e79
hex21580c9b7e

143211142014 has 64 divisors (see below), whose sum is σ = 292053043200. Its totient is φ = 46808057088.

The previous prime is 143211142001. The next prime is 143211142021. The reversal of 143211142014 is 410241112341.

It is a happy number.

143211142014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 49604079 + ... + 49606965.

It is an arithmetic number, because the mean of its divisors is an integer number (4563328800).

Almost surely, 2143211142014 is an apocalyptic number.

143211142014 is an abundant number, since it is smaller than the sum of its proper divisors (148841901186).

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

143211142014 is a wasteful number, since it uses less digits than its factorization.

143211142014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 143211142014 its reverse (410241112341), we get a palindrome (553452254355).

The spelling of 143211142014 in words is "one hundred forty-three billion, two hundred eleven million, one hundred forty-two thousand, fourteen".

Divisors: 1 2 3 6 79 158 229 237 457 458 474 687 914 1371 1374 2742 2887 5774 8661 17322 18091 36103 36182 54273 72206 104653 108309 108546 209306 216618 228073 313959 456146 627918 661123 684219 1319359 1322246 1368438 1983369 2638718 3958077 3966738 7916154 8267587 16535174 24802761 49605522 52228717 104229361 104457434 156686151 208458722 302133211 312688083 313372302 604266422 625376166 906399633 1812799266 23868523669 47737047338 71605571007 143211142014