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1042141230 = 2325131018819
BaseRepresentation
bin111110000111011…
…101000000101110
32200121222021000100
4332013131000232
54113242004410
6251224411530
734553024424
oct7607350056
92617867010
101042141230
11495297149
12251016ba6
13137ba3520
149c59b114
15617578c0
hex3e1dd02e

1042141230 has 96 divisors (see below), whose sum is σ = 2947220640. Its totient is φ = 253958400.

The previous prime is 1042141213. The next prime is 1042141231. The reversal of 1042141230 is 321412401.

1042141230 is a `hidden beast` number, since 10 + 421 + 4 + 1 + 230 = 666.

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 (1042141231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113761 + ... + 122579.

It is an arithmetic number, because the mean of its divisors is an integer number (30700215).

Almost surely, 21042141230 is an apocalyptic number.

1042141230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042141230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473610320).

1042141230 is an abundant number, since it is smaller than the sum of its proper divisors (1905079410).

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

1042141230 is a wasteful number, since it uses less digits than its factorization.

1042141230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8946 (or 8943 counting only the distinct ones).

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

The square root of 1042141230 is about 32282.2122847862. The cubic root of 1042141230 is about 1013.8542500268.

Adding to 1042141230 its reverse (321412401), we get a palindrome (1363553631).

The spelling of 1042141230 in words is "one billion, forty-two million, one hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 101 117 130 195 202 234 303 390 505 585 606 909 1010 1170 1313 1515 1818 2626 3030 3939 4545 6565 7878 8819 9090 11817 13130 17638 19695 23634 26457 39390 44095 52914 59085 79371 88190 114647 118170 132285 158742 229294 264570 343941 396855 573235 687882 793710 890719 1031823 1146470 1719705 1781438 2063646 2672157 3439410 4453595 5159115 5344314 8016471 8907190 10318230 11579347 13360785 16032942 23158694 26721570 34738041 40082355 57896735 69476082 80164710 104214123 115793470 173690205 208428246 347380410 521070615 1042141230