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2930118383 = 19712172067
BaseRepresentation
bin1010111010100110…
…0000111011101111
321120012112102210002
42232221200323233
522000102242013
61202430334515
7132416411123
oct25651407357
97505472702
102930118383
111273a80345
1269935a43b
1337908787a
141db215583
1512238d358
hexaea60eef

2930118383 has 8 divisors (see below), whose sum is σ = 3127777920. Its totient is φ = 2736803160.

The previous prime is 2930118379. The next prime is 2930118391. The reversal of 2930118383 is 3838110392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2930118383 - 22 = 2930118379 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 (2930118343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084685 + ... + 1087382.

It is an arithmetic number, because the mean of its divisors is an integer number (390972240).

Almost surely, 22930118383 is an apocalyptic number.

2930118383 is a deficient number, since it is larger than the sum of its proper divisors (197659537).

2930118383 is a wasteful number, since it uses less digits than its factorization.

2930118383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172157.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2930118383 is about 54130.5679168434. The cubic root of 2930118383 is about 1430.9629491441.

The spelling of 2930118383 in words is "two billion, nine hundred thirty million, one hundred eighteen thousand, three hundred eighty-three".

Divisors: 1 19 71 1349 2172067 41269273 154216757 2930118383