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143112741740 = 2257155637087
BaseRepresentation
bin1000010101001000101…
…1110010001101101100
3111200101202212112200022
42011102023302031230
54321043330213430
6145424534421312
713224316143053
oct2052213621554
9450352775608
10143112741740
115576a459081
12238a0201838
131065972b807
146cd8bc139a
153ac91354e5
hex21522f236c

143112741740 has 12 divisors (see below), whose sum is σ = 300536757696. Its totient is φ = 57245096688.

The previous prime is 143112741727. The next prime is 143112741787. The reversal of 143112741740 is 47147211341.

It is a self number, because there is not a number n which added to its sum of digits gives 143112741740.

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 3 ways as a sum of consecutive naturals, for example, 3577818524 + ... + 3577818563.

It is an arithmetic number, because the mean of its divisors is an integer number (25044729808).

Almost surely, 2143112741740 is an apocalyptic number.

143112741740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143112741740 is an abundant number, since it is smaller than the sum of its proper divisors (157424015956).

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

143112741740 is a wasteful number, since it uses less digits than its factorization.

143112741740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7155637096 (or 7155637094 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 143112741740 in words is "one hundred forty-three billion, one hundred twelve million, seven hundred forty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 7155637087 14311274174 28622548348 35778185435 71556370870 143112741740