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2020144132 = 22505036033
BaseRepresentation
bin111100001101000…
…1111010000000100
312012210020221210001
41320122033100010
513114124103012
6532242411044
7101026641016
oct17032172004
95183227701
102020144132
11947356206
12484660a84
132626ab276
141524201b6
15bc541357
hex7868f404

2020144132 has 6 divisors (see below), whose sum is σ = 3535252238. Its totient is φ = 1010072064.

The previous prime is 2020144123. The next prime is 2020144199. The reversal of 2020144132 is 2314410202.

It can be written as a sum of positive squares in only one way, i.e., 1119303936 + 900840196 = 33456^2 + 30014^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252518013 + ... + 252518020.

Almost surely, 22020144132 is an apocalyptic number.

It is an amenable number.

2020144132 is a deficient number, since it is larger than the sum of its proper divisors (1515108106).

2020144132 is a wasteful number, since it uses less digits than its factorization.

2020144132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505036037 (or 505036035 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2020144132 is about 44946.0135273419. The cubic root of 2020144132 is about 1264.1369298661.

Adding to 2020144132 its reverse (2314410202), we get a palindrome (4334554334).

The spelling of 2020144132 in words is "two billion, twenty million, one hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 505036033 1010072066 2020144132