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3020230020 = 223567751301
BaseRepresentation
bin1011010000000101…
…0000110110000100
321210111002120201010
42310001100312010
522141134330040
61215410002220
7134562350223
oct26401206604
97714076633
103020230020
11130a928575
12703576370
13391948572
14209190cba
1512a23ce80
hexb4050d84

3020230020 has 48 divisors (see below), whose sum is σ = 8582874048. Its totient is φ = 793372800.

The previous prime is 3020230019. The next prime is 3020230033. The reversal of 3020230020 is 200320203.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3020229978 and 3020230005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371631 + ... + 379670.

It is an arithmetic number, because the mean of its divisors is an integer number (178809876).

Almost surely, 23020230020 is an apocalyptic number.

3020230020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3020230020 is an abundant number, since it is smaller than the sum of its proper divisors (5562644028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020230020 is a wasteful number, since it uses less digits than its factorization.

3020230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751380 (or 751378 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3020230020 is about 54956.6194375164. The cubic root of 3020230020 is about 1445.4841702362.

Adding to 3020230020 its reverse (200320203), we get a palindrome (3220550223).

The spelling of 3020230020 in words is "three billion, twenty million, two hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1340 2010 4020 751301 1502602 2253903 3005204 3756505 4507806 7513010 9015612 11269515 15026020 22539030 45078060 50337167 100674334 151011501 201348668 251685835 302023002 503371670 604046004 755057505 1006743340 1510115010 3020230020