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212141544053 = 2916974310681
BaseRepresentation
bin1100010110010010011…
…1110001001001110101
3202021120111202000210012
43011210213301021311
511433431213402203
6241242333310005
721220031241425
oct3054447611165
9667514660705
10212141544053
1181a72409a2a
1235145935305
131700a8b1a7a
14a3a6826485
1557b9353bd8
hex31649f1275

212141544053 has 8 divisors (see below), whose sum is σ = 219586141080. Its totient is φ = 204705571840.

The previous prime is 212141543987. The next prime is 212141544059. The reversal of 212141544053 is 350445141212.

212141544053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 143945877604 + 68195666449 = 379402^2 + 261143^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 212141544053 - 214 = 212141527669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212141544059) 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, 2106128 + ... + 2204553.

It is an arithmetic number, because the mean of its divisors is an integer number (27448267635).

Almost surely, 2212141544053 is an apocalyptic number.

It is an amenable number.

212141544053 is a deficient number, since it is larger than the sum of its proper divisors (7444597027).

212141544053 is a wasteful number, since it uses less digits than its factorization.

212141544053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312407.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 212141544053 its reverse (350445141212), we get a palindrome (562586685265).

The spelling of 212141544053 in words is "two hundred twelve billion, one hundred forty-one million, five hundred forty-four thousand, fifty-three".

Divisors: 1 29 1697 49213 4310681 125009749 7315225657 212141544053