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120288671485 = 51725146712073
BaseRepresentation
bin111000000000111000…
…0110111011011111101
3102111111010100122022221
41300001300313123331
53432322344441420
6131132043405341
711455602560143
oct1600160673375
9374433318287
10120288671485
11470179012a4
121b390523851
13b45cc499b8
145b7180b593
1531e04c7caa
hex1c01c376fd

120288671485 has 32 divisors (see below), whose sum is σ = 153787600512. Its totient is φ = 90008832000.

The previous prime is 120288671443. The next prime is 120288671557. The reversal of 120288671485 is 584176882021.

It is not a de Polignac number, because 120288671485 - 217 = 120288540413 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 31 ways as a sum of consecutive naturals, for example, 9957409 + ... + 9969481.

It is an arithmetic number, because the mean of its divisors is an integer number (4805862516).

Almost surely, 2120288671485 is an apocalyptic number.

It is an amenable number.

120288671485 is a deficient number, since it is larger than the sum of its proper divisors (33498929027).

120288671485 is a wasteful number, since it uses less digits than its factorization.

120288671485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12813.

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 120288671485 in words is "one hundred twenty billion, two hundred eighty-eight million, six hundred seventy-one thousand, four hundred eighty-five".

Divisors: 1 5 17 85 251 467 1255 2335 4267 7939 12073 21335 39695 60365 117217 205241 586085 1026205 1992689 3030323 5638091 9963445 15151615 28190455 51515491 95847547 257577455 479237735 1415160841 7075804205 24057734297 120288671485