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144530355142 = 2192757374903
BaseRepresentation
bin1000011010011010101…
…1100011001111000110
3111211001120100202200101
42012212223203033012
54331444232331032
6150221335034314
713304411514535
oct2064653431706
9454046322611
10144530355142
1156327687aa8
1224016b0b99a
1310824336304
146dd119a31c
153b5d808de7
hex21a6ae33c6

144530355142 has 8 divisors (see below), whose sum is σ = 216797235696. Its totient is φ = 72264609912.

The previous prime is 144530355131. The next prime is 144530355161. The reversal of 144530355142 is 241553035441.

144530355142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198063 + ... + 572965.

It is an arithmetic number, because the mean of its divisors is an integer number (27099654462).

Almost surely, 2144530355142 is an apocalyptic number.

144530355142 is a deficient number, since it is larger than the sum of its proper divisors (72266880554).

144530355142 is a wasteful number, since it uses less digits than its factorization.

144530355142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567662.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 144530355142 in words is "one hundred forty-four billion, five hundred thirty million, three hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 192757 374903 385514 749806 72265177571 144530355142