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10420105442301 = 322942194830821
BaseRepresentation
bin1001011110100001111010…
…1011101111001111111101
31100220011010001201220201100
42113220132223233033331
52331210333443123201
634054532542403313
72123553632602212
oct227503653571775
940804101656640
1010420105442301
113358161963835
1212035a0290539
135a77c4c6c189
1428049b5c3b09
151310b6984886
hex97a1eaef3fd

10420105442301 has 24 divisors (see below), whose sum is σ = 15607256684760. Its totient is φ = 6691262659200.

The previous prime is 10420105442297. The next prime is 10420105442393. The reversal of 10420105442301 is 10324450102401.

10420105442301 is a `hidden beast` number, since 1 + 0 + 420 + 1 + 0 + 5 + 4 + 4 + 230 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 62817903225 + 10357287539076 = 250635^2 + 3218274^2 .

It is not a de Polignac number, because 10420105442301 - 22 = 10420105442297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420105442101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47305530 + ... + 47525291.

It is an arithmetic number, because the mean of its divisors is an integer number (650302361865).

Almost surely, 210420105442301 is an apocalyptic number.

It is an amenable number.

10420105442301 is a deficient number, since it is larger than the sum of its proper divisors (5187151242459).

10420105442301 is a wasteful number, since it uses less digits than its factorization.

10420105442301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94831277 (or 94831274 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 10420105442301 its reverse (10324450102401), we get a palindrome (20744555544702).

The spelling of 10420105442301 in words is "ten trillion, four hundred twenty billion, one hundred five million, four hundred forty-two thousand, three hundred one".

Divisors: 1 3 9 29 87 261 421 1263 3789 12209 36627 109881 94830821 284492463 853477389 2750093809 8250281427 24750844281 39923775641 119771326923 359313980769 1157789493589 3473368480767 10420105442301