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10232243425 = 521572606941
BaseRepresentation
bin10011000011110001…
…11010010011100001
3222102002202211012201
421201320322103201
5131423423242200
64411200253201
7511364430325
oct114170722341
928362684181
1010232243425
11438091aa28
121b96911201
13c70b53911
146d0d39985
153ed485c6a
hex261e3a4e1

10232243425 has 12 divisors (see below), whose sum is σ = 12768801916. Its totient is φ = 8133652800.

The previous prime is 10232243423. The next prime is 10232243521. The reversal of 10232243425 is 52434223201.

It can be written as a sum of positive squares in 6 ways, for example, as 2361182464 + 7871060961 = 48592^2 + 88719^2 .

It is not a de Polignac number, because 10232243425 - 21 = 10232243423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10232243393 and 10232243402.

It is not an unprimeable number, because it can be changed into a prime (10232243423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1299546 + ... + 1307395.

Almost surely, 210232243425 is an apocalyptic number.

It is an amenable number.

10232243425 is a deficient number, since it is larger than the sum of its proper divisors (2536558491).

10232243425 is a wasteful number, since it uses less digits than its factorization.

10232243425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607108 (or 2607103 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 10232243425 its reverse (52434223201), we get a palindrome (62666466626).

The spelling of 10232243425 in words is "ten billion, two hundred thirty-two million, two hundred forty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 157 785 3925 2606941 13034705 65173525 409289737 2046448685 10232243425