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10421053251053 = 163389222173999
BaseRepresentation
bin1001011110100101011100…
…1011010101110111101101
31100220020120010012120220012
42113221113023111313231
52331214304113013203
634055211001303005
72123616262051064
oct227512713256755
940806503176805
1010421053251053
1133585a897a555
121203805794a65
135a7916434763
1428054b4271db
1513111eca6bd8
hex97a572d5ded

10421053251053 has 16 divisors (see below), whose sum is σ = 10516814880000. Its totient is φ = 10325704599360.

The previous prime is 10421053251013. The next prime is 10421053251127. The reversal of 10421053251053 is 35015235012401.

It is a cyclic number.

It is not a de Polignac number, because 10421053251053 - 26 = 10421053250989 is a prime.

It is a super-2 number, since 2×104210532510532 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421053251013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140789948 + ... + 140863946.

It is an arithmetic number, because the mean of its divisors is an integer number (657300930000).

Almost surely, 210421053251053 is an apocalyptic number.

It is an amenable number.

10421053251053 is a deficient number, since it is larger than the sum of its proper divisors (95761628947).

10421053251053 is a wasteful number, since it uses less digits than its factorization.

10421053251053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76772.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 10421053251053 its reverse (35015235012401), we get a palindrome (45436288263454).

The spelling of 10421053251053 in words is "ten trillion, four hundred twenty-one billion, fifty-three million, two hundred fifty-one thousand, fifty-three".

Divisors: 1 163 389 2221 63407 73999 362023 863969 12061837 28785611 140826947 164351779 4692054593 26789339977 63932842031 10421053251053