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101001010010025 = 3528316225061849
BaseRepresentation
bin10110111101110000100001…
…010100101101011110101001
3111020121121021001020210001110
4112331300201110231132221
5101214300032030310100
6554451120133140533
730163040116633026
oct2675604124553651
9436547231223043
10101001010010025
112a2003190725a4
12b3b2809a8a749
13444847b744c48
141ad269145054d
15ba2404a43250
hex5bdc2152d7a9

101001010010025 has 24 divisors (see below), whose sum is σ = 169000244229600. Its totient is φ = 53218202861440.

The previous prime is 101001010009967. The next prime is 101001010010027. The reversal of 101001010010025 is 520010010100101.

It is not a de Polignac number, because 101001010010025 - 28 = 101001010009769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101001010010027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8112524700 + ... + 8112537149.

It is an arithmetic number, because the mean of its divisors is an integer number (7041676842900).

Almost surely, 2101001010010025 is an apocalyptic number.

101001010010025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101001010010025 is a deficient number, since it is larger than the sum of its proper divisors (67999234219575).

101001010010025 is a wasteful number, since it uses less digits than its factorization.

101001010010025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16225061945 (or 16225061940 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 12.

Adding to 101001010010025 its reverse (520010010100101), we get a palindrome (621011020110126).

The spelling of 101001010010025 in words is "one hundred one trillion, one billion, ten million, ten thousand, twenty-five".

Divisors: 1 3 5 15 25 75 83 249 415 1245 2075 6225 16225061849 48675185547 81125309245 243375927735 405626546225 1216879638675 1346680133467 4040040400401 6733400667335 20200202002005 33667003336675 101001010010025