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1020212122441 = 4731169796273
BaseRepresentation
bin11101101100010010110…
…00011001001101001001
310121112100100002122000111
432312021120121031021
5113203343300404231
62100402354234321
7133464543646501
oct16661130311511
93545310078014
101020212122441
11363740167716
12145882b859a1
13752898b33c5
1437542988a01
151b810e334b1
hexed89619349

1020212122441 has 8 divisors (see below), whose sum is σ = 1045268999424. Its totient is φ = 995294838720.

The previous prime is 1020212122439. The next prime is 1020212122453. The reversal of 1020212122441 is 1442212120201.

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 1020212122441 - 21 = 1020212122439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020212125441) 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, 34883520 + ... + 34912753.

It is an arithmetic number, because the mean of its divisors is an integer number (130658624928).

Almost surely, 21020212122441 is an apocalyptic number.

It is an amenable number.

1020212122441 is a deficient number, since it is larger than the sum of its proper divisors (25056876983).

1020212122441 is an equidigital number, since it uses as much as digits as its factorization.

1020212122441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69796631.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1020212122441 its reverse (1442212120201), we get a palindrome (2462424242642).

The spelling of 1020212122441 in words is "one trillion, twenty billion, two hundred twelve million, one hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 47 311 14617 69796273 3280424831 21706640903 1020212122441