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13852064129 = 19371772353
BaseRepresentation
bin11001110011010010…
…11011100110000001
31022202101002202201012
430321221123212001
5211332112023004
610210305450305
71000160413421
oct147151334601
938671082635
1013852064129
115969146892
122827040995
1313c9a83667
149559a8481
1556116046e
hex339a5b981

13852064129 has 4 divisors (see below), whose sum is σ = 13923836676. Its totient is φ = 13780291584.

The previous prime is 13852064099. The next prime is 13852064179. The reversal of 13852064129 is 92146025831.

13852064129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3626809729 + 10225254400 = 60223^2 + 101120^2 .

It is a cyclic number.

It is not a de Polignac number, because 13852064129 - 28 = 13852063873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13852064179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35885984 + ... + 35886369.

It is an arithmetic number, because the mean of its divisors is an integer number (3480959169).

Almost surely, 213852064129 is an apocalyptic number.

It is an amenable number.

13852064129 is a deficient number, since it is larger than the sum of its proper divisors (71772547).

13852064129 is an equidigital number, since it uses as much as digits as its factorization.

13852064129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71772546.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 13852064129 in words is "thirteen billion, eight hundred fifty-two million, sixty-four thousand, one hundred twenty-nine".

Divisors: 1 193 71772353 13852064129