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1042013142 = 232103156149
BaseRepresentation
bin111110000110111…
…101101111010110
32200121201202022100
4332012331233112
54113223410032
6251221542530
734551652122
oct7606755726
92617652270
101042013142
11495209995
12250b74a46
13137b5a131
149c566582
156172e97c
hex3e1bdbd6

1042013142 has 24 divisors (see below), whose sum is σ = 2259925200. Its totient is φ = 346994640.

The previous prime is 1042013131. The next prime is 1042013149. The reversal of 1042013142 is 2413102401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042013149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9517 + ... + 46632.

It is an arithmetic number, because the mean of its divisors is an integer number (94163550).

Almost surely, 21042013142 is an apocalyptic number.

1042013142 is an abundant number, since it is smaller than the sum of its proper divisors (1217912058).

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

1042013142 is a wasteful number, since it uses less digits than its factorization.

1042013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57188 (or 57185 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1042013142 is about 32280.2283449173. The cubic root of 1042013142 is about 1013.8127112282.

Adding to 1042013142 its reverse (2413102401), we get a palindrome (3455115543).

The spelling of 1042013142 in words is "one billion, forty-two million, thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 1031 2062 3093 6186 9279 18558 56149 112298 168447 336894 505341 1010682 57889619 115779238 173668857 347337714 521006571 1042013142