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143814378660 = 22352396906311
BaseRepresentation
bin1000010111110000000…
…0010100010010100100
3111202012200010101120220
42011330000110102210
54324012440104120
6150022321124340
713250566022541
oct2057400242244
9452180111526
10143814378660
1155a9a5162a7
1223a571896b0
131073bbc1ca4
146d64063bc8
153b1aa2cb40
hex217c0144a4

143814378660 has 24 divisors (see below), whose sum is σ = 402680260416. Its totient is φ = 38350500960.

The previous prime is 143814378601. The next prime is 143814378677. The reversal of 143814378660 is 66873418341.

It is a happy number.

It is a super-3 number, since 3×1438143786603 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198453096 + ... + 1198453215.

It is an arithmetic number, because the mean of its divisors is an integer number (16778344184).

Almost surely, 2143814378660 is an apocalyptic number.

143814378660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143814378660 is an abundant number, since it is smaller than the sum of its proper divisors (258865881756).

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

143814378660 is a wasteful number, since it uses less digits than its factorization.

143814378660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396906323 (or 2396906321 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 143814378660 in words is "one hundred forty-three billion, eight hundred fourteen million, three hundred seventy-eight thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2396906311 4793812622 7190718933 9587625244 11984531555 14381437866 23969063110 28762875732 35953594665 47938126220 71907189330 143814378660