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120043010420209 = 192927995095549
BaseRepresentation
bin11011010010110110110000…
…111111100110110111110001
3120202000222222210110202121201
4123102312300333212313301
5111213241041131421314
61103150555255251201
734166551463550232
oct3322666077466761
9522028883422551
10120043010420209
1135281a5595a538
1211569181379b01
1351ca0130a1666
142190181397089
15dd28da58db74
hex6d2db0fe6df1

120043010420209 has 24 divisors (see below), whose sum is σ = 132525158480000. Its totient is φ = 108413489306304.

The previous prime is 120043010420189. The next prime is 120043010420243. The reversal of 120043010420209 is 902024010340021.

It is not a de Polignac number, because 120043010420209 - 235 = 120008650681841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120043010420269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46285434 + ... + 48810115.

Almost surely, 2120043010420209 is an apocalyptic number.

120043010420209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

120043010420209 is a deficient number, since it is larger than the sum of its proper divisors (12482148059791).

120043010420209 is an equidigital number, since it uses as much as digits as its factorization.

120043010420209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95095705 (or 95095676 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 120043010420209 in words is "one hundred twenty trillion, forty-three billion, ten million, four hundred twenty thousand, two hundred nine".

Divisors: 1 19 29 79 551 841 1501 2291 15979 43529 66439 1262341 95095549 1806815431 2757770921 7512548371 52397647499 79975356709 142738419049 217863902759 1519531777471 4139414152421 6318053180011 120043010420209