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3031300111 = 72318827951
BaseRepresentation
bin1011010010101101…
…1111100000001111
321211020221000000111
42310223133200033
522202003100421
61220443140451
7135055424440
oct26453374017
97736830014
103031300111
1113160a9704
12707214727
13394023208
1420a8332c7
1512b1c7ee1
hexb4adf80f

3031300111 has 8 divisors (see below), whose sum is σ = 3614966784. Its totient is φ = 2485289400.

The previous prime is 3031300087. The next prime is 3031300117. The reversal of 3031300111 is 1110031303.

It is a happy number.

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 3031300111 - 27 = 3031299983 is a prime.

It is a super-2 number, since 2×30313001112 = 18377560725897224642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3031300091 and 3031300100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031300117) 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, 9413815 + ... + 9414136.

It is an arithmetic number, because the mean of its divisors is an integer number (451870848).

Almost surely, 23031300111 is an apocalyptic number.

3031300111 is a deficient number, since it is larger than the sum of its proper divisors (583666673).

3031300111 is a wasteful number, since it uses less digits than its factorization.

3031300111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18827981.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 3031300111 is about 55057.2439466416. The cubic root of 3031300111 is about 1447.2480679708.

Adding to 3031300111 its reverse (1110031303), we get a palindrome (4141331414).

The spelling of 3031300111 in words is "three billion, thirty-one million, three hundred thousand, one hundred eleven".

Divisors: 1 7 23 161 18827951 131795657 433042873 3031300111