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2010143020 = 225100507151
BaseRepresentation
bin111011111010000…
…0101100100101100
312012002102211211111
41313310011210230
513104044034040
6531244201404
7100545635164
oct16764054454
95162384744
102010143020
11941745226
12481239264
132605b9052
14150d795a4
15bb717dea
hex77d0592c

2010143020 has 12 divisors (see below), whose sum is σ = 4221300384. Its totient is φ = 804057200.

The previous prime is 2010142999. The next prime is 2010143027. The reversal of 2010143020 is 203410102.

It is not an unprimeable number, because it can be changed into a prime (2010143027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50253556 + ... + 50253595.

It is an arithmetic number, because the mean of its divisors is an integer number (351775032).

Almost surely, 22010143020 is an apocalyptic number.

2010143020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010143020 is an abundant number, since it is smaller than the sum of its proper divisors (2211157364).

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

2010143020 is a wasteful number, since it uses less digits than its factorization.

2010143020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100507160 (or 100507158 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2010143020 is about 44834.6185441563. The cubic root of 2010143020 is about 1262.0473601357.

Adding to 2010143020 its reverse (203410102), we get a palindrome (2213553122).

The spelling of 2010143020 in words is "two billion, ten million, one hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 100507151 201014302 402028604 502535755 1005071510 2010143020