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83142277121 = 896047154487
BaseRepresentation
bin100110101101110101…
…0100111100000000001
321221121022212021212002
41031123222213200001
52330233410331441
6102110043313345
76002225460251
oct1153352474001
9257538767762
1083142277121
1132295714422
121414421b855
137ac0142ca7
14404a219961
1522692b8b9b
hex135baa7801

83142277121 has 8 divisors (see below), whose sum is σ = 84090908160. Its totient is φ = 82193967328.

The previous prime is 83142277091. The next prime is 83142277123. The reversal of 83142277121 is 12177224138.

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 83142277121 - 226 = 83075168257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83142277123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 460940 + ... + 615426.

It is an arithmetic number, because the mean of its divisors is an integer number (10511363520).

Almost surely, 283142277121 is an apocalyptic number.

It is an amenable number.

83142277121 is a deficient number, since it is larger than the sum of its proper divisors (948631039).

83142277121 is a wasteful number, since it uses less digits than its factorization.

83142277121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160623.

The product of its digits is 37632, while the sum is 38.

The spelling of 83142277121 in words is "eighty-three billion, one hundred forty-two million, two hundred seventy-seven thousand, one hundred twenty-one".

Divisors: 1 89 6047 154487 538183 13749343 934182889 83142277121