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10243000134 = 232569055563
BaseRepresentation
bin10011000101000011…
…11100011101000110
3222102212000022122100
421202201330131012
5131434202001014
64412223012530
7511555031103
oct114241743506
928385008570
1010243000134
1143869a7674
121b9a43a146
13c7314ba33
146d2539aaa
153ee3ad009
hex26287c746

10243000134 has 12 divisors (see below), whose sum is σ = 22193166996. Its totient is φ = 3414333372.

The previous prime is 10243000093. The next prime is 10243000139. The reversal of 10243000134 is 43100034201.

10243000134 is a `hidden beast` number, since 102 + 430 + 0 + 0 + 134 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 569055563 = 10243000134 / (1 + 0 + 2 + 4 + 3 + 0 + 0 + 0 + 1 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243000139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284527764 + ... + 284527799.

It is an arithmetic number, because the mean of its divisors is an integer number (1849430583).

Almost surely, 210243000134 is an apocalyptic number.

10243000134 is an abundant number, since it is smaller than the sum of its proper divisors (11950166862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10243000134 is a wasteful number, since it uses less digits than its factorization.

10243000134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569055571 (or 569055568 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10243000134 its reverse (43100034201), we get a palindrome (53343034335).

The spelling of 10243000134 in words is "ten billion, two hundred forty-three million, one hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 569055563 1138111126 1707166689 3414333378 5121500067 10243000134