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3230130252 = 223269177521
BaseRepresentation
bin1100000010000111…
…1110000001001100
322100010001121200210
43000201332001030
523103403132002
61252304522420
7143021440236
oct30041760114
98303047623
103230130252
111408362738
12761920410
133c628ab9b
14228dcd256
1513d8a096c
hexc087e04c

3230130252 has 12 divisors (see below), whose sum is σ = 7536970616. Its totient is φ = 1076710080.

The previous prime is 3230130221. The next prime is 3230130269. The reversal of 3230130252 is 2520310323.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134588749 + ... + 134588772.

Almost surely, 23230130252 is an apocalyptic number.

It is an amenable number.

3230130252 is an abundant number, since it is smaller than the sum of its proper divisors (4306840364).

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

3230130252 is a wasteful number, since it uses less digits than its factorization.

3230130252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269177528 (or 269177526 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3230130252 is about 56834.2348589299. The cubic root of 3230130252 is about 1478.2231921605.

Adding to 3230130252 its reverse (2520310323), we get a palindrome (5750440575).

The spelling of 3230130252 in words is "three billion, two hundred thirty million, one hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 269177521 538355042 807532563 1076710084 1615065126 3230130252