Search a number
-
+
1443140010 = 233513231627
BaseRepresentation
bin101011000000100…
…1001000110101010
310201120112002221000
41112001021012222
510423420440020
6355111255430
750522326164
oct12601110652
93646462830
101443140010
116806844a4
1234337a576
1319cca4600
14d9941934
1586a67090
hex560491aa

1443140010 has 96 divisors (see below), whose sum is σ = 4167305280. Its totient is φ = 355223232.

The previous prime is 1443140009. The next prime is 1443140033. The reversal of 1443140010 is 100413441.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29817 + ... + 61443.

It is an arithmetic number, because the mean of its divisors is an integer number (43409430).

Almost surely, 21443140010 is an apocalyptic number.

1443140010 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 1443140010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2083652640).

1443140010 is an abundant number, since it is smaller than the sum of its proper divisors (2724165270).

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

1443140010 is a wasteful number, since it uses less digits than its factorization.

1443140010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31669 (or 31650 counting only the distinct ones).

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

The square root of 1443140010 is about 37988.6826568124. The cubic root of 1443140010 is about 1130.0634339308.

Adding to 1443140010 its reverse (100413441), we get a palindrome (1543553451).

The spelling of 1443140010 in words is "one billion, four hundred forty-three million, one hundred forty thousand, ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 169 195 234 270 338 351 390 507 585 702 845 1014 1170 1521 1690 1755 2535 3042 3510 4563 5070 7605 9126 15210 22815 31627 45630 63254 94881 158135 189762 284643 316270 411151 474405 569286 822302 853929 948810 1233453 1423215 1707858 2055755 2466906 2846430 3700359 4111510 4269645 5344963 6167265 7400718 8539290 10689926 11101077 12334530 16034889 18501795 22202154 26724815 32069778 37003590 48104667 53449630 55505385 80174445 96209334 111010770 144314001 160348890 240523335 288628002 481046670 721570005 1443140010