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522012322141 = 5326573706921
BaseRepresentation
bin1111001100010100101…
…10111110100101011101
31211220101221021112111221
413212022112332211131
532023040123302031
61035450435413341
752466644345552
oct7461226764535
91756357245457
10522012322141
1119142538a972
1285204a54251
133a2c16c556b
141b3a0890a29
15d8a3397a11
hex798a5be95d

522012322141 has 8 divisors (see below), whose sum is σ = 532061928504. Its totient is φ = 511970135040.

The previous prime is 522012322121. The next prime is 522012322147. The reversal of 522012322141 is 141223210225.

It can be written as a sum of positive squares in 4 ways, for example, as 349416943225 + 172595378916 = 591115^2 + 415446^2 .

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 522012322141 - 223 = 522003933533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522012322147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712640 + ... + 1994281.

It is an arithmetic number, because the mean of its divisors is an integer number (66507741063).

Almost surely, 2522012322141 is an apocalyptic number.

It is an amenable number.

522012322141 is a deficient number, since it is larger than the sum of its proper divisors (10049606363).

522012322141 is a wasteful number, since it uses less digits than its factorization.

522012322141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709631.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 522012322141 its reverse (141223210225), we get a palindrome (663235532366).

The spelling of 522012322141 in words is "five hundred twenty-two billion, twelve million, three hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 53 2657 140821 3706921 196466813 9849289097 522012322141