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10142344323 = 321126927147
BaseRepresentation
bin10010111001000011…
…11110010010000011
3222011211121110211100
421130201332102003
5131232420004243
64354225345443
7506223334656
oct113441762203
928154543740
1010142344323
1143350a8451
121b70798283
13c58338897
146c301789d
153e56290d3
hex25c87e483

10142344323 has 6 divisors (see below), whose sum is σ = 14650052924. Its totient is φ = 6761562876.

The previous prime is 10142344301. The next prime is 10142344349. The reversal of 10142344323 is 32344324101.

10142344323 is a `hidden beast` number, since 101 + 4 + 234 + 4 + 323 = 666.

It is not a de Polignac number, because 10142344323 - 212 = 10142340227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10142344363) 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, 563463565 + ... + 563463582.

Almost surely, 210142344323 is an apocalyptic number.

10142344323 is a deficient number, since it is larger than the sum of its proper divisors (4507708601).

10142344323 is a wasteful number, since it uses less digits than its factorization.

10142344323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126927153 (or 1126927150 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 10142344323 its reverse (32344324101), we get a palindrome (42486668424).

The spelling of 10142344323 in words is "ten billion, one hundred forty-two million, three hundred forty-four thousand, three hundred twenty-three".

Divisors: 1 3 9 1126927147 3380781441 10142344323