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3025135212 = 2231122917691
BaseRepresentation
bin1011010001001111…
…1110011001101100
321210211022210100220
42310103332121230
522143413311322
61220103051340
7134652140121
oct26423763154
97724283326
103025135212
111312678950
12705140b50
13392975148
14209aaa748
1512a8ab55c
hexb44fe66c

3025135212 has 24 divisors (see below), whose sum is σ = 7700344512. Its totient is φ = 916707600.

The previous prime is 3025135199. The next prime is 3025135231. The reversal of 3025135212 is 2125315203.

It is a happy number.

It is a super-3 number, since 3×30251352123 (a number of 29 digits) contains 333 as substring.

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, 11458714 + ... + 11458977.

It is an arithmetic number, because the mean of its divisors is an integer number (320847688).

Almost surely, 23025135212 is an apocalyptic number.

It is an amenable number.

3025135212 is an abundant number, since it is smaller than the sum of its proper divisors (4675209300).

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

3025135212 is a wasteful number, since it uses less digits than its factorization.

3025135212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22917709 (or 22917707 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3025135212 is about 55001.2291862646. The cubic root of 3025135212 is about 1446.2662897302.

Subtracting from 3025135212 its reverse (2125315203), we obtain a square (899820009 = 299972).

The spelling of 3025135212 in words is "three billion, twenty-five million, one hundred thirty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 22917691 45835382 68753073 91670764 137506146 252094601 275012292 504189202 756283803 1008378404 1512567606 3025135212