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3003042311 = 23130567057
BaseRepresentation
bin1011001011111110…
…1100101000000111
321202021202100121022
42302333230220013
522122234323221
61213553341355
7134263303253
oct26277545007
97667670538
103003042311
111301159155
126b986785b
1338b20b219
14206b99263
151289954ab
hexb2feca07

3003042311 has 4 divisors (see below), whose sum is σ = 3133609392. Its totient is φ = 2872475232.

The previous prime is 3003042293. The next prime is 3003042313. The reversal of 3003042311 is 1132403003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1132403003 = 7459151817.

It is a cyclic number.

It is not a de Polignac number, because 3003042311 - 210 = 3003041287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3003042311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003042313) 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, 65283506 + ... + 65283551.

It is an arithmetic number, because the mean of its divisors is an integer number (783402348).

Almost surely, 23003042311 is an apocalyptic number.

3003042311 is a deficient number, since it is larger than the sum of its proper divisors (130567081).

3003042311 is a wasteful number, since it uses less digits than its factorization.

3003042311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130567080.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3003042311 is about 54800.0210857624. The cubic root of 3003042311 is about 1442.7369357906.

Adding to 3003042311 its reverse (1132403003), we get a palindrome (4135445314).

The spelling of 3003042311 in words is "three billion, three million, forty-two thousand, three hundred eleven".

Divisors: 1 23 130567057 3003042311