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3051320893 = 43130754293
BaseRepresentation
bin1011010111011111…
…0111011000111101
321212122121011100221
42311313313120331
522222114232033
61222440221341
7135420541165
oct26567673075
97778534327
103051320893
111326433605
12711a6a851
13398212c2a
1420d3655a5
1512cd3012d
hexb5df763d

3051320893 has 8 divisors (see below), whose sum is σ = 3124728288. Its totient is φ = 2978024784.

The previous prime is 3051320851. The next prime is 3051320897. The reversal of 3051320893 is 3980231503.

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 3051320893 - 225 = 3017766461 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 (3051320897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29055 + ... + 83347.

It is an arithmetic number, because the mean of its divisors is an integer number (390591036).

Almost surely, 23051320893 is an apocalyptic number.

It is an amenable number.

3051320893 is a deficient number, since it is larger than the sum of its proper divisors (73407395).

3051320893 is a wasteful number, since it uses less digits than its factorization.

3051320893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55643.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3051320893 is about 55238.7625947577. The cubic root of 3051320893 is about 1450.4272847773.

The spelling of 3051320893 in words is "three billion, fifty-one million, three hundred twenty thousand, eight hundred ninety-three".

Divisors: 1 43 1307 54293 56201 2334599 70960951 3051320893