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3012988443 = 34124495841
BaseRepresentation
bin1011001110010110…
…1000111000011011
321202222110200010120
42303211220320123
522132311112233
61214550444323
7134443656603
oct26345507033
97688420116
103012988443
1113068318a3
127010636a3
133902b13ca
14208227c03
151297ac4b3
hexb3968e1b

3012988443 has 8 divisors (see below), whose sum is σ = 4115301456. Its totient is φ = 1959667200.

The previous prime is 3012988423. The next prime is 3012988453. The reversal of 3012988443 is 3448892103.

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

It is not a de Polignac number, because 3012988443 - 212 = 3012984347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3012988395 and 3012988404.

It is not an unprimeable number, because it can be changed into a prime (3012988423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12247798 + ... + 12248043.

It is an arithmetic number, because the mean of its divisors is an integer number (514412682).

Almost surely, 23012988443 is an apocalyptic number.

3012988443 is a deficient number, since it is larger than the sum of its proper divisors (1102313013).

3012988443 is a wasteful number, since it uses less digits than its factorization.

3012988443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24495885.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 3012988443 is about 54890.6954137038. The cubic root of 3012988443 is about 1444.3279710921.

The spelling of 3012988443 in words is "three billion, twelve million, nine hundred eighty-eight thousand, four hundred forty-three".

Divisors: 1 3 41 123 24495841 73487523 1004329481 3012988443