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1142144110 = 251131010747
BaseRepresentation
bin100010000010011…
…1011110001101110
32221121010221011201
41010010323301232
54314342102420
6305200040114
740206031132
oct10404736156
92847127151
101142144110
1153678a858
1227a60303a
13152818423
14ab98d3c2
156a40d10a
hex4413bc6e

1142144110 has 16 divisors (see below), whose sum is σ = 2074054896. Its totient is φ = 452814208.

The previous prime is 1142144023. The next prime is 1142144111. The reversal of 1142144110 is 114412411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142144111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504244 + ... + 506503.

It is an arithmetic number, because the mean of its divisors is an integer number (129628431).

Almost surely, 21142144110 is an apocalyptic number.

1142144110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142144110 is a deficient number, since it is larger than the sum of its proper divisors (931910786).

1142144110 is a wasteful number, since it uses less digits than its factorization.

1142144110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010867.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1142144110 is about 33795.6226455439. The cubic root of 1142144110 is about 1045.2984381474.

Adding to 1142144110 its reverse (114412411), we get a palindrome (1256556521).

The spelling of 1142144110 in words is "one billion, one hundred forty-two million, one hundred forty-four thousand, one hundred ten".

Divisors: 1 2 5 10 113 226 565 1130 1010747 2021494 5053735 10107470 114214411 228428822 571072055 1142144110