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2104431201 = 32431542519
BaseRepresentation
bin111110101101111…
…0001001001100001
312102122212011220100
41331123301021201
513302213244301
6544453133013
7103102240635
oct17533611141
95378764810
102104431201
1198a995344
124a892a169
13276caca82
1415d6c0dc5
15c4b40286
hex7d6f1261

2104431201 has 12 divisors (see below), whose sum is σ = 3046792320. Its totient is φ = 1399696440.

The previous prime is 2104431193. The next prime is 2104431209. The reversal of 2104431201 is 1021344012.

2104431201 is a `hidden beast` number, since 21 + 0 + 443 + 1 + 201 = 666.

It is an interprime number because it is at equal distance from previous prime (2104431193) and next prime (2104431209).

It is not a de Polignac number, because 2104431201 - 23 = 2104431193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104431209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267381 + ... + 275138.

It is an arithmetic number, because the mean of its divisors is an integer number (253899360).

Almost surely, 22104431201 is an apocalyptic number.

It is an amenable number.

2104431201 is a deficient number, since it is larger than the sum of its proper divisors (942361119).

2104431201 is a wasteful number, since it uses less digits than its factorization.

2104431201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542956 (or 542953 counting only the distinct ones).

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

The square root of 2104431201 is about 45874.0798381831. The cubic root of 2104431201 is about 1281.4792470669.

Adding to 2104431201 its reverse (1021344012), we get a palindrome (3125775213).

The spelling of 2104431201 in words is "two billion, one hundred four million, four hundred thirty-one thousand, two hundred one".

Divisors: 1 3 9 431 1293 3879 542519 1627557 4882671 233825689 701477067 2104431201