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2130300148 = 221513526987
BaseRepresentation
bin111111011111001…
…1100110011110100
312111110112110102111
41332332130303310
513330324101043
6551215420404
7103535152414
oct17676346364
95443473374
102130300148
119a3554039
124b5524704
1327c469642
14162cd6644
15c705009d
hex7ef9ccf4

2130300148 has 12 divisors (see below), whose sum is σ = 3752715232. Its totient is φ = 1058095800.

The previous prime is 2130300131. The next prime is 2130300149. The reversal of 2130300148 is 8410030312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130300149) 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, 1762890 + ... + 1764097.

Almost surely, 22130300148 is an apocalyptic number.

It is an amenable number.

2130300148 is a deficient number, since it is larger than the sum of its proper divisors (1622415084).

2130300148 is a wasteful number, since it uses less digits than its factorization.

2130300148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527142 (or 3527140 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2130300148 is about 46155.1746611363. The cubic root of 2130300148 is about 1286.7087842114.

The spelling of 2130300148 in words is "two billion, one hundred thirty million, three hundred thousand, one hundred forty-eight".

Divisors: 1 2 4 151 302 604 3526987 7053974 14107948 532575037 1065150074 2130300148