Search a number
-
+
10053505225 = 523131284793
BaseRepresentation
bin10010101110011110…
…00101000011001001
3221221122102222111101
421113033011003021
5131042144131400
64341333301401
7504064245601
oct112717050311
927848388441
1010053505225
114299a3a305
121b46a94861
13c42b0217a
146b52cdc01
153dc92b56a
hex2573c50c9

10053505225 has 12 divisors (see below), whose sum is σ = 12506184796. Its totient is φ = 8017102080.

The previous prime is 10053505211. The next prime is 10053505243. The reversal of 10053505225 is 52250535001.

It can be written as a sum of positive squares in 6 ways, for example, as 3079251081 + 6974254144 = 55491^2 + 83512^2 .

It is not a de Polignac number, because 10053505225 - 25 = 10053505193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10053505193 and 10053505202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634572 + ... + 650221.

Almost surely, 210053505225 is an apocalyptic number.

It is an amenable number.

10053505225 is a deficient number, since it is larger than the sum of its proper divisors (2452679571).

10053505225 is a wasteful number, since it uses less digits than its factorization.

10053505225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285116 (or 1285111 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 10053505225 in words is "ten billion, fifty-three million, five hundred five thousand, two hundred twenty-five".

Divisors: 1 5 25 313 1565 7825 1284793 6423965 32119825 402140209 2010701045 10053505225