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10135404050 = 252202708081
BaseRepresentation
bin10010111000001110…
…11111111000010010
3222011100112212120012
421130013133320102
5131224130412200
64353420514522
7506110340642
oct113407377022
928140485505
1010135404050
114331198092
121b6a3aba42
13c56a78905
146c212c522
153e4c07a35
hex25c1dfe12

10135404050 has 12 divisors (see below), whose sum is σ = 18851851626. Its totient is φ = 4054161600.

The previous prime is 10135404049. The next prime is 10135404073. The reversal of 10135404050 is 5040453101.

It can be written as a sum of positive squares in 3 ways, for example, as 5558746249 + 4576657801 = 74557^2 + 67651^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101353991 + ... + 101354090.

Almost surely, 210135404050 is an apocalyptic number.

10135404050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10135404050 is a deficient number, since it is larger than the sum of its proper divisors (8716447576).

10135404050 is a wasteful number, since it uses less digits than its factorization.

10135404050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202708093 (or 202708088 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 10135404050 its reverse (5040453101), we get a palindrome (15175857151).

The spelling of 10135404050 in words is "ten billion, one hundred thirty-five million, four hundred four thousand, fifty".

Divisors: 1 2 5 10 25 50 202708081 405416162 1013540405 2027080810 5067702025 10135404050