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42143452255 = 543196016057
BaseRepresentation
bin100111001111111100…
…100000110001011111
311000210001100012020001
4213033330200301133
51142302210433010
631205504235131
73021232301512
oct471774406137
9130701305201
1042143452255
1116966975493
12820190baa7
133c881753c8
14207b128d79
151169c83c3a
hex9cff20c5f

42143452255 has 8 divisors (see below), whose sum is σ = 51748239312. Its totient is φ = 32930697408.

The previous prime is 42143452249. The next prime is 42143452301. The reversal of 42143452255 is 55225434124.

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

It is a cyclic number.

It is not a de Polignac number, because 42143452255 - 29 = 42143451743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98007814 + ... + 98008243.

It is an arithmetic number, because the mean of its divisors is an integer number (6468529914).

Almost surely, 242143452255 is an apocalyptic number.

42143452255 is a deficient number, since it is larger than the sum of its proper divisors (9604787057).

42143452255 is a wasteful number, since it uses less digits than its factorization.

42143452255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196016105.

The product of its digits is 192000, while the sum is 37.

Adding to 42143452255 its reverse (55225434124), we get a palindrome (97368886379).

The spelling of 42143452255 in words is "forty-two billion, one hundred forty-three million, four hundred fifty-two thousand, two hundred fifty-five".

Divisors: 1 5 43 215 196016057 980080285 8428690451 42143452255