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83013103 = 108776369
BaseRepresentation
bin1001111001010…
…10110111101111
312210012111120101
410330222313233
5132222404403
612123131531
72025412465
oct474526757
9183174511
1083013103
1142949a78
1223973ba7
13142769a4
14b04c835
15744b71d
hex4f2adef

83013103 has 4 divisors (see below), whose sum is σ = 83090560. Its totient is φ = 82935648.

The previous prime is 83013101. The next prime is 83013127. The reversal of 83013103 is 30131038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83013103 - 21 = 83013101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83013101) 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, 37098 + ... + 39271.

It is an arithmetic number, because the mean of its divisors is an integer number (20772640).

Almost surely, 283013103 is an apocalyptic number.

83013103 is a deficient number, since it is larger than the sum of its proper divisors (77457).

83013103 is a wasteful number, since it uses less digits than its factorization.

83013103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77456.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 83013103 is about 9111.1526713144. The cubic root of 83013103 is about 436.2300202397.

The spelling of 83013103 in words is "eighty-three million, thirteen thousand, one hundred three".

Divisors: 1 1087 76369 83013103