Search a number
-
+
1041423020 = 2251143283389
BaseRepresentation
bin111110000100101…
…101101010101100
32200120121202210222
4332010231222230
54113101014040
6251201150512
734543643501
oct7604555254
92616552728
101041423020
11494946590
1225092b438
131379b1651
149c4514a8
1561664bb5
hex3e12daac

1041423020 has 96 divisors (see below), whose sum is σ = 2456213760. Its totient is φ = 367637760.

The previous prime is 1041423011. The next prime is 1041423067. The reversal of 1041423020 is 203241401.

It is a self number, because there is not a number n which added to its sum of digits gives 1041423020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2676986 + ... + 2677374.

It is an arithmetic number, because the mean of its divisors is an integer number (25585560).

Almost surely, 21041423020 is an apocalyptic number.

1041423020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1041423020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228106880).

1041423020 is an abundant number, since it is smaller than the sum of its proper divisors (1414790740).

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

1041423020 is a wasteful number, since it uses less digits than its factorization.

1041423020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1041423020 is about 32271.0864397219. The cubic root of 1041423020 is about 1013.6212913264.

Adding to 1041423020 its reverse (203241401), we get a palindrome (1244664421).

The spelling of 1041423020 in words is "one billion, forty-one million, four hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 172 215 220 283 389 430 473 566 778 860 946 1132 1415 1556 1892 1945 2365 2830 3113 3890 4279 4730 5660 6226 7780 8558 9460 12169 12452 15565 16727 17116 21395 24338 31130 33454 42790 48676 60845 62260 66908 83635 85580 110087 121690 133859 167270 183997 220174 243380 267718 334540 367994 440348 535436 550435 669295 735988 919985 1100870 1210957 1338590 1839970 2201740 2421914 2677180 3679940 4733741 4843828 6054785 9467482 12109570 18934964 23668705 24219140 47337410 52071151 94674820 104142302 208284604 260355755 520711510 1041423020