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2111132308 = 22527783077
BaseRepresentation
bin111110111010101…
…0101001010010100
312110010110122002111
41331311111022110
513310422213213
6545252520404
7103213220455
oct17565251224
95403418074
102111132308
11993751a4a
124ab020104
132784b7c1c
1416054712c
15c5515a3d
hex7dd55294

2111132308 has 6 divisors (see below), whose sum is σ = 3694481546. Its totient is φ = 1055566152.

The previous prime is 2111132299. The next prime is 2111132311. The reversal of 2111132308 is 8032311112.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1296144004 + 814988304 = 36002^2 + 28548^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 263891535 + ... + 263891542.

Almost surely, 22111132308 is an apocalyptic number.

It is an amenable number.

2111132308 is a deficient number, since it is larger than the sum of its proper divisors (1583349238).

2111132308 is a wasteful number, since it uses less digits than its factorization.

2111132308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527783081 (or 527783079 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2111132308 is about 45947.0598406470. The cubic root of 2111132308 is about 1282.8380038981.

The spelling of 2111132308 in words is "two billion, one hundred eleven million, one hundred thirty-two thousand, three hundred eight".

Divisors: 1 2 4 527783077 1055566154 2111132308