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3230131342 = 217122377681
BaseRepresentation
bin1100000010000111…
…1110010010001110
322100010001200012011
43000201332102032
523103403200332
61252304531434
7143021443354
oct30041762216
98303050164
103230131342
111408363539
12761920b7a
133c628b529
14228dcd7d4
1513d8a0e47
hexc087e48e

3230131342 has 16 divisors (see below), whose sum is σ = 5134469472. Its totient is φ = 1518799360.

The previous prime is 3230131283. The next prime is 3230131343. The reversal of 3230131342 is 2431310323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230131343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742 + ... + 80422.

It is an arithmetic number, because the mean of its divisors is an integer number (320904342).

Almost surely, 23230131342 is an apocalyptic number.

3230131342 is a deficient number, since it is larger than the sum of its proper divisors (1904338130).

3230131342 is a wasteful number, since it uses less digits than its factorization.

3230131342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78923.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3230131342 is about 56834.2444482198. The cubic root of 3230131342 is about 1478.2233584348.

Adding to 3230131342 its reverse (2431310323), we get a palindrome (5661441665).

The spelling of 3230131342 in words is "three billion, two hundred thirty million, one hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 17 34 1223 2446 20791 41582 77681 155362 1320577 2641154 95003863 190007726 1615065671 3230131342