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101421526300225 = 5210140166941109
BaseRepresentation
bin10111000011111000001010…
…000011000011011001000001
3111022002210200112211200022021
4113003320022003003121001
5101243142241213101400
6555412223404441441
730235314653263135
oct2703701203033101
9438083615750267
10101421526300225
112a35269a5a742a
12b460207b49281
1344790166c7971
141b08b842d13c5
15bad31768c71a
hex5c3e0a0c3641

101421526300225 has 12 divisors (see below), whose sum is σ = 127007867789820. Its totient is φ = 80333882216000.

The previous prime is 101421526300223. The next prime is 101421526300273. The reversal of 101421526300225 is 522003625124101.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2847426754624 + 98574099545601 = 1687432^2 + 9928449^2 .

It is not a de Polignac number, because 101421526300225 - 21 = 101421526300223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101421526300223) 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 11 ways as a sum of consecutive naturals, for example, 20083468030 + ... + 20083473079.

It is an arithmetic number, because the mean of its divisors is an integer number (10583988982485).

Almost surely, 2101421526300225 is an apocalyptic number.

It is an amenable number.

101421526300225 is a deficient number, since it is larger than the sum of its proper divisors (25586341489595).

101421526300225 is a wasteful number, since it uses less digits than its factorization.

101421526300225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40166941220 (or 40166941215 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 101421526300225 in words is "one hundred one trillion, four hundred twenty-one billion, five hundred twenty-six million, three hundred thousand, two hundred twenty-five".

Divisors: 1 5 25 101 505 2525 40166941109 200834705545 1004173527725 4056861052009 20284305260045 101421526300225