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3230152121 = 71134083631
BaseRepresentation
bin1100000010001000…
…0011010110111001
322100010002201200202
43000202003112321
523103404331441
61252305211545
7143021561060
oct30042032671
98303081622
103230152121
111408378109
12761930bb5
133c6297b21
14228dd71d7
1513d8a719b
hexc08835b9

3230152121 has 8 divisors (see below), whose sum is σ = 3724272384. Its totient is φ = 2744199360.

The previous prime is 3230152097. The next prime is 3230152129. The reversal of 3230152121 is 1212510323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-3230152121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3230152093 and 3230152102.

It is not an unprimeable number, because it can be changed into a prime (3230152129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041025 + ... + 2042606.

It is an arithmetic number, because the mean of its divisors is an integer number (465534048).

Almost surely, 23230152121 is an apocalyptic number.

It is an amenable number.

3230152121 is a deficient number, since it is larger than the sum of its proper divisors (494120263).

3230152121 is a wasteful number, since it uses less digits than its factorization.

3230152121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083751.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3230152121 is about 56834.4272514468. The cubic root of 3230152121 is about 1478.2265281653.

Adding to 3230152121 its reverse (1212510323), we get a palindrome (4442662444).

The spelling of 3230152121 in words is "three billion, two hundred thirty million, one hundred fifty-two thousand, one hundred twenty-one".

Divisors: 1 7 113 791 4083631 28585417 461450303 3230152121