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3020230005 = 351343935281
BaseRepresentation
bin1011010000000101…
…0000110101110101
321210111002120200120
42310001100311311
522141134330010
61215410002153
7134562350202
oct26401206565
97714076616
103020230005
11130a928561
12703576359
13391948560
14209190ca9
1512a23ce70
hexb4050d75

3020230005 has 32 divisors (see below), whose sum is σ = 5216090880. Its totient is φ = 1483453440.

The previous prime is 3020229997. The next prime is 3020230019. The reversal of 3020230005 is 5000320203.

It is not a de Polignac number, because 3020230005 - 23 = 3020229997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67965 + ... + 103245.

It is an arithmetic number, because the mean of its divisors is an integer number (163002840).

Almost surely, 23020230005 is an apocalyptic number.

It is an amenable number.

3020230005 is a deficient number, since it is larger than the sum of its proper divisors (2195860875).

3020230005 is a wasteful number, since it uses less digits than its factorization.

3020230005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35741.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 3020230005 is about 54956.6193010451. The cubic root of 3020230005 is about 1445.4841678432.

Adding to 3020230005 its reverse (5000320203), we get a palindrome (8020550208).

The spelling of 3020230005 in words is "three billion, twenty million, two hundred thirty thousand, five".

Divisors: 1 3 5 13 15 39 65 195 439 1317 2195 5707 6585 17121 28535 35281 85605 105843 176405 458653 529215 1375959 2293265 6879795 15488359 46465077 77441795 201348667 232325385 604046001 1006743335 3020230005