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1142035260 = 223519033921
BaseRepresentation
bin100010000010010…
…0001001100111100
32221120221101212020
41010010201030330
54314330112020
6305153440140
740205065602
oct10404411474
92846841766
101142035260
11536715aa3
1227a570050
131527aaa12
14ab961872
156a3dac40
hex4412133c

1142035260 has 24 divisors (see below), whose sum is σ = 3197698896. Its totient is φ = 304542720.

The previous prime is 1142035241. The next prime is 1142035309. The reversal of 1142035260 is 625302411.

It is a self number, because there is not a number n which added to its sum of digits gives 1142035260.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9516901 + ... + 9517020.

It is an arithmetic number, because the mean of its divisors is an integer number (133237454).

Almost surely, 21142035260 is an apocalyptic number.

1142035260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142035260 is an abundant number, since it is smaller than the sum of its proper divisors (2055663636).

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

1142035260 is a wasteful number, since it uses less digits than its factorization.

1142035260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19033933 (or 19033931 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1142035260 is about 33794.0121915111. The cubic root of 1142035260 is about 1045.2652303269.

Adding to 1142035260 its reverse (625302411), we get a palindrome (1767337671).

The spelling of 1142035260 in words is "one billion, one hundred forty-two million, thirty-five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 19033921 38067842 57101763 76135684 95169605 114203526 190339210 228407052 285508815 380678420 571017630 1142035260