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10540052350121 = 73771573171589
BaseRepresentation
bin1001100101100000110000…
…0100111000010010101001
31101022121201101000011102202
42121120030010320102221
52340142011400200441
634230011101105545
72135331215521010
oct231301404702251
941277641004382
1010540052350121
1133a4013855a18
1212228962582b5
135b5bcc157848
142861d9869a77
15134286e4e19b
hex9960c1384a9

10540052350121 has 16 divisors (see below), whose sum is σ = 12545579761920. Its totient is φ = 8666354410560.

The previous prime is 10540052350097. The next prime is 10540052350171. The reversal of 10540052350121 is 12105325004501.

It is not a de Polignac number, because 10540052350121 - 26 = 10540052350057 is a prime.

It is a super-2 number, since 2×105400523501212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10540052350171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286567406 + ... + 286604183.

It is an arithmetic number, because the mean of its divisors is an integer number (784098735120).

Almost surely, 210540052350121 is an apocalyptic number.

It is an amenable number.

10540052350121 is a deficient number, since it is larger than the sum of its proper divisors (2005527411799).

10540052350121 is an equidigital number, since it uses as much as digits as its factorization.

10540052350121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573171704.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 10540052350121 its reverse (12105325004501), we get a palindrome (22645377354622).

The spelling of 10540052350121 in words is "ten trillion, five hundred forty billion, fifty-two million, three hundred fifty thousand, one hundred twenty-one".

Divisors: 1 7 37 71 259 497 2627 18389 573171589 4012201123 21207348793 40695182819 148451441551 284866279733 1505721764303 10540052350121