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2125133053512 = 233712649601509
BaseRepresentation
bin11110111011001011110…
…011001111111001001000
321112011100011202121010120
4132323023303033321020
5234304233030203022
64304134520343240
7306351530624040
oct36731363177110
97464304677116
102125133053512
1174a29a22aa97
122a3a46914b20
131255260248c1
1474bdd810720
153a42d91cd5c
hex1eecbccfe48

2125133053512 has 32 divisors (see below), whose sum is σ = 6071808724800. Its totient is φ = 607180872384.

The previous prime is 2125133053499. The next prime is 2125133053573. The reversal of 2125133053512 is 2153503315212.

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, 6324800587 + ... + 6324800922.

It is an arithmetic number, because the mean of its divisors is an integer number (189744022650).

Almost surely, 22125133053512 is an apocalyptic number.

It is an amenable number.

2125133053512 is an abundant number, since it is smaller than the sum of its proper divisors (3946675671288).

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

2125133053512 is a wasteful number, since it uses less digits than its factorization.

2125133053512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12649601525 (or 12649601521 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 2125133053512 its reverse (2153503315212), we get a palindrome (4278636368724).

The spelling of 2125133053512 in words is "two trillion, one hundred twenty-five billion, one hundred thirty-three million, fifty-three thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 12649601509 25299203018 37948804527 50598406036 75897609054 88547210563 101196812072 151795218108 177094421126 265641631689 303590436216 354188842252 531283263378 708377684504 1062566526756 2125133053512