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2030131011 = 3676710337
BaseRepresentation
bin111100100000001…
…0101011101000011
312020111001100012110
41321000111131003
513124203143021
6533240430403
7101210554206
oct17100253503
95214040173
102030131011
11951a57527
12487a78403
13264796b6c
1415389d93d
15bd365476
hex79015743

2030131011 has 4 divisors (see below), whose sum is σ = 2706841352. Its totient is φ = 1353420672.

The previous prime is 2030130997. The next prime is 2030131063. The reversal of 2030131011 is 1101310302.

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

It is not a de Polignac number, because 2030131011 - 25 = 2030130979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030131091) 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, 338355166 + ... + 338355171.

It is an arithmetic number, because the mean of its divisors is an integer number (676710338).

Almost surely, 22030131011 is an apocalyptic number.

2030131011 is a deficient number, since it is larger than the sum of its proper divisors (676710341).

2030131011 is an equidigital number, since it uses as much as digits as its factorization.

2030131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676710340.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2030131011 is about 45056.9751647844. The cubic root of 2030131011 is about 1266.2166552932.

Adding to 2030131011 its reverse (1101310302), we get a palindrome (3131441313).

The spelling of 2030131011 in words is "two billion, thirty million, one hundred thirty-one thousand, eleven".

Divisors: 1 3 676710337 2030131011