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2021430104 = 23748733749
BaseRepresentation
bin111100001111100…
…1001001101011000
312012212200021210122
41320133021031120
513114441230404
6532330132412
7101043605141
oct17037111530
95185607718
102021430104
119480543a1
12484b81108
13262a3b6b5
14152676ac8
15bc6e73be
hex787c9358

2021430104 has 16 divisors (see below), whose sum is σ = 3790800000. Its totient is φ = 1010550112.

The previous prime is 2021430077. The next prime is 2021430119. The reversal of 2021430104 is 4010341202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43022 + ... + 76770.

It is an arithmetic number, because the mean of its divisors is an integer number (236925000).

Almost surely, 22021430104 is an apocalyptic number.

It is an amenable number.

2021430104 is a deficient number, since it is larger than the sum of its proper divisors (1769369896).

2021430104 is a wasteful number, since it uses less digits than its factorization.

2021430104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41242 (or 41238 counting only the distinct ones).

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

The square root of 2021430104 is about 44960.3169917651. The cubic root of 2021430104 is about 1264.4051120294.

Adding to 2021430104 its reverse (4010341202), we get a palindrome (6031771306).

The spelling of 2021430104 in words is "two billion, twenty-one million, four hundred thirty thousand, one hundred four".

Divisors: 1 2 4 8 7487 14974 29948 33749 59896 67498 134996 269992 252678763 505357526 1010715052 2021430104