Search a number
-
+
2032143140 = 225263386339
BaseRepresentation
bin111100100100000…
…0000101100100100
312020121211120022202
41321020000230210
513130212040030
6533351514032
7101233634366
oct17110005444
95217746282
102032143140
11953101245
12488688918
1326501c981
14153c64d36
15bd611745
hex79200b24

2032143140 has 24 divisors (see below), whose sum is σ = 4283737920. Its totient is φ = 809764448.

The previous prime is 2032143131. The next prime is 2032143151. The reversal of 2032143140 is 413412302.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 187910 + ... + 198429.

It is an arithmetic number, because the mean of its divisors is an integer number (178489080).

Almost surely, 22032143140 is an apocalyptic number.

2032143140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032143140 is an abundant number, since it is smaller than the sum of its proper divisors (2251594780).

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

2032143140 is a wasteful number, since it uses less digits than its factorization.

2032143140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386611 (or 386609 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2032143140 is about 45079.2983530134. The cubic root of 2032143140 is about 1266.6348466922.

Adding to 2032143140 its reverse (413412302), we get a palindrome (2445555442).

The spelling of 2032143140 in words is "two billion, thirty-two million, one hundred forty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 2630 5260 386339 772678 1545356 1931695 3863390 7726780 101607157 203214314 406428628 508035785 1016071570 2032143140