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120052103571144 = 23321667390327377
BaseRepresentation
bin11011010010111111001110…
…111111001110011011001000
3120202001212110111211200200200
4123102333032333032123020
5111213413202003234034
61103155101445132200
734200323020216323
oct3322771677163310
9522055414750620
10120052103571144
11352858a1794408
121156aa9a6ba060
1351cab31c37b44
1421907a4cd97ba
15dd2c6da1aa99
hex6d2fcefce6c8

120052103571144 has 24 divisors (see below), whose sum is σ = 325141113838710. Its totient is φ = 40017367857024.

The previous prime is 120052103571131. The next prime is 120052103571151. The reversal of 120052103571144 is 441175301250021.

120052103571144 is a `hidden beast` number, since 1 + 20 + 0 + 5 + 21 + 0 + 3 + 571 + 1 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93341915695044 + 26710187876100 = 9661362^2 + 5168190^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 120052103571099 and 120052103571108.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 833695163617 + ... + 833695163760.

Almost surely, 2120052103571144 is an apocalyptic number.

It is an amenable number.

120052103571144 is an abundant number, since it is smaller than the sum of its proper divisors (205089010267566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120052103571144 is a wasteful number, since it uses less digits than its factorization.

120052103571144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667390327389 (or 1667390327382 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 120052103571144 in words is "one hundred twenty trillion, fifty-two billion, one hundred three million, five hundred seventy-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1667390327377 3334780654754 5002170982131 6669561309508 10004341964262 13339122619016 15006512946393 20008683928524 30013025892786 40017367857048 60026051785572 120052103571144