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2030330986 = 21015165493
BaseRepresentation
bin111100100000100…
…0110010001101010
312020111102111111221
41321001012101222
513124231042421
6533245012254
7101212346215
oct17101062152
95214374457
102030330986
119520837a2
12487b5408a
13264836ba8
1415391277c
15bd3a4841
hex7904646a

2030330986 has 4 divisors (see below), whose sum is σ = 3045496482. Its totient is φ = 1015165492.

The previous prime is 2030330971. The next prime is 2030330999. The reversal of 2030330986 is 6890330302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6890330302 = 23445165151.

It can be written as a sum of positive squares in only one way, i.e., 1943487225 + 86843761 = 44085^2 + 9319^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507582745 + ... + 507582748.

Almost surely, 22030330986 is an apocalyptic number.

2030330986 is a deficient number, since it is larger than the sum of its proper divisors (1015165496).

2030330986 is a wasteful number, since it uses less digits than its factorization.

2030330986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015165495.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 2030330986 is about 45059.1942449041. The cubic root of 2030330986 is about 1266.2582295169.

The spelling of 2030330986 in words is "two billion, thirty million, three hundred thirty thousand, nine hundred eighty-six".

Divisors: 1 2 1015165493 2030330986