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10041200405 = 52008240081
BaseRepresentation
bin10010101101000000…
…01000111100010101
3221220210021211110022
421112200020330111
5131031021403110
64340213434525
7503554536515
oct112640107425
927823254408
1010041200405
114292aa5535
121b4293ba45
13c403b4502
146b3809845
153db7ea755
hex256808f15

10041200405 has 4 divisors (see below), whose sum is σ = 12049440492. Its totient is φ = 8032960320.

The previous prime is 10041200369. The next prime is 10041200479. The reversal of 10041200405 is 50400214001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1715367889 + 8325832516 = 41417^2 + 91246^2 .

It is not a de Polignac number, because 10041200405 - 210 = 10041199381 is a prime.

It is a super-3 number, since 3×100412004053 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004120036 + ... + 1004120045.

It is an arithmetic number, because the mean of its divisors is an integer number (3012360123).

Almost surely, 210041200405 is an apocalyptic number.

It is an amenable number.

10041200405 is a deficient number, since it is larger than the sum of its proper divisors (2008240087).

10041200405 is an equidigital number, since it uses as much as digits as its factorization.

10041200405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008240086.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 10041200405 its reverse (50400214001), we get a palindrome (60441414406).

The spelling of 10041200405 in words is "ten billion, forty-one million, two hundred thousand, four hundred five".

Divisors: 1 5 2008240081 10041200405