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2991300341 = 7340976717
BaseRepresentation
bin1011001001001011…
…1001111011110101
321201110122210122112
42302102321323311
522111233102331
61212453540405
7134061430151
oct26222717365
97643583575
102991300341
1112a5569247
126b5944705
13388959803
142053c0061
1512792632b
hexb24b9ef5

2991300341 has 4 divisors (see below), whose sum is σ = 3032277132. Its totient is φ = 2950323552.

The previous prime is 2991300313. The next prime is 2991300343. The reversal of 2991300341 is 1430031992.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2272524241 + 718776100 = 47671^2 + 26810^2 .

It is a cyclic number.

It is not a de Polignac number, because 2991300341 - 214 = 2991283957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2991300298 and 2991300307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2991300343) 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 3 ways as a sum of consecutive naturals, for example, 20488286 + ... + 20488431.

It is an arithmetic number, because the mean of its divisors is an integer number (758069283).

Almost surely, 22991300341 is an apocalyptic number.

It is an amenable number.

2991300341 is a deficient number, since it is larger than the sum of its proper divisors (40976791).

2991300341 is an equidigital number, since it uses as much as digits as its factorization.

2991300341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40976790.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2991300341 is about 54692.7814341161. The cubic root of 2991300341 is about 1440.8541005963.

The spelling of 2991300341 in words is "two billion, nine hundred ninety-one million, three hundred thousand, three hundred forty-one".

Divisors: 1 73 40976717 2991300341