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10521235001435 = 517422392930449
BaseRepresentation
bin1001100100011010101001…
…1110011001000001011011
31101020211010221211210210112
42121012222132121001123
52334334442130021220
634213215540034535
72134064003635064
oct231065236310133
941224127753715
1010521235001435
113397037963384
12121b104392a4b
135b41c07ab9b2
1428533267956b
15133a34e435c5
hex991aa79905b

10521235001435 has 16 divisors (see below), whose sum is σ = 13368478464000. Its totient is φ = 7921680807936.

The previous prime is 10521235001411. The next prime is 10521235001447. The reversal of 10521235001435 is 53410053212501.

It is a cyclic number.

It is not a de Polignac number, because 10521235001435 - 26 = 10521235001371 is a prime.

It is a super-2 number, since 2×105212350014352 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125091 + ... + 5055539.

It is an arithmetic number, because the mean of its divisors is an integer number (835529904000).

Almost surely, 210521235001435 is an apocalyptic number.

10521235001435 is a deficient number, since it is larger than the sum of its proper divisors (2847243462565).

10521235001435 is a wasteful number, since it uses less digits than its factorization.

10521235001435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972710.

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

Adding to 10521235001435 its reverse (53410053212501), we get a palindrome (63931288213936).

The spelling of 10521235001435 in words is "ten trillion, five hundred twenty-one billion, two hundred thirty-five million, one thousand, four hundred thirty-five".

Divisors: 1 5 17 85 42239 211195 718063 2930449 3590315 14652245 49817633 249088165 123779235311 618896176555 2104247000287 10521235001435