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1142134410 = 235237116057
BaseRepresentation
bin100010000010011…
…1001011010001010
32221121010102212110
41010010321122022
54314341300120
6305155523150
740205660634
oct10404713212
92847112773
101142134410
1153678353a
1227a5b94b6
13152813ba1
14ab989a54
156a40a2e0
hex4413968a

1142134410 has 32 divisors (see below), whose sum is σ = 2742449472. Its totient is φ = 304421760.

The previous prime is 1142134379. The next prime is 1142134423. The reversal of 1142134410 is 144312411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63102 + ... + 79158.

It is an arithmetic number, because the mean of its divisors is an integer number (85701546).

Almost surely, 21142134410 is an apocalyptic number.

1142134410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142134410 is an abundant number, since it is smaller than the sum of its proper divisors (1600315062).

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

1142134410 is a wasteful number, since it uses less digits than its factorization.

1142134410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18438.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1142134410 is about 33795.4791355294. The cubic root of 1142134410 is about 1045.2954789692.

Adding to 1142134410 its reverse (144312411), we get a palindrome (1286446821).

The spelling of 1142134410 in words is "one billion, one hundred forty-two million, one hundred thirty-four thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 2371 4742 7113 11855 14226 16057 23710 32114 35565 48171 71130 80285 96342 160570 240855 481710 38071147 76142294 114213441 190355735 228426882 380711470 571067205 1142134410