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352130045212 = 221161131195993
BaseRepresentation
bin1010001111111001001…
…01100001010100011100
31020122220112210201002101
411013330211201110130
521232130242421322
6425433304534444
734304052666421
oct5077445412434
91218815721071
10352130045212
111263792598a0
12582b3781424
1327289c78bca
14130866ddd48
15925e053327
hex51fc96151c

352130045212 has 24 divisors (see below), whose sum is σ = 683268736752. Its totient is φ = 157435190400.

The previous prime is 352130045161. The next prime is 352130045219. The reversal of 352130045212 is 212540031253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352130045219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65595313 + ... + 65600680.

It is an arithmetic number, because the mean of its divisors is an integer number (28469530698).

Almost surely, 2352130045212 is an apocalyptic number.

It is an amenable number.

352130045212 is a deficient number, since it is larger than the sum of its proper divisors (331138691540).

352130045212 is a wasteful number, since it uses less digits than its factorization.

352130045212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131196069 (or 131196067 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 352130045212 its reverse (212540031253), we get a palindrome (564670076465).

The spelling of 352130045212 in words is "three hundred fifty-two billion, one hundred thirty million, forty-five thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 61 122 244 671 1342 2684 131195993 262391986 524783972 1443155923 2886311846 5772623692 8002955573 16005911146 32011822292 88032511303 176065022606 352130045212