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3020003043 = 331333791
BaseRepresentation
bin1011010000000001…
…1001011011100011
321210110200001100120
42310000121123203
522141110044133
61215401051323
7134560413411
oct26400313343
97713601316
103020003043
11130a792a92
12703486b43
13391899165
142091322b1
1512a1e5ab3
hexb40196e3

3020003043 has 16 divisors (see below), whose sum is σ = 4161011712. Its totient is φ = 1948331400.

The previous prime is 3020003009. The next prime is 3020003069. The reversal of 3020003043 is 3403000203.

It is not a de Polignac number, because 3020003043 - 216 = 3019937507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3020003093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72478 + ... + 106268.

It is an arithmetic number, because the mean of its divisors is an integer number (260063232).

Almost surely, 23020003043 is an apocalyptic number.

3020003043 is a deficient number, since it is larger than the sum of its proper divisors (1141008669).

3020003043 is an frugal number, since it uses more digits than its factorization.

3020003043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33887 (or 33825 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3020003043 is about 54954.5543426566. The cubic root of 3020003043 is about 1445.4479588795.

Adding to 3020003043 its reverse (3403000203), we get a palindrome (6423003246).

The spelling of 3020003043 in words is "three billion, twenty million, three thousand, forty-three".

Divisors: 1 3 31 93 961 2883 29791 33791 89373 101373 1047521 3142563 32473151 97419453 1006667681 3020003043