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3020320135 = 57671287983
BaseRepresentation
bin1011010000000110…
…0110110110000111
321210111021011022201
42310001212312013
522141200221020
61215411535331
7134563204030
oct26401466607
97714234281
103020320135
11130a98a248
127035ba547
1339197a5a1
142091b5a87
1512a259a0a
hexb4066d87

3020320135 has 16 divisors (see below), whose sum is σ = 4203979776. Its totient is φ = 2040163488.

The previous prime is 3020320103. The next prime is 3020320183. The reversal of 3020320135 is 5310230203.

It is a cyclic number.

It is not a de Polignac number, because 3020320135 - 25 = 3020320103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641647 + ... + 646336.

It is an arithmetic number, because the mean of its divisors is an integer number (262748736).

Almost surely, 23020320135 is an apocalyptic number.

3020320135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3020320135 is a deficient number, since it is larger than the sum of its proper divisors (1183659641).

3020320135 is a wasteful number, since it uses less digits than its factorization.

3020320135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288062.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3020320135 is about 54957.4393053388. The cubic root of 3020320135 is about 1445.4985464603.

Adding to 3020320135 its reverse (5310230203), we get a palindrome (8330550338).

The spelling of 3020320135 in words is "three billion, twenty million, three hundred twenty thousand, one hundred thirty-five".

Divisors: 1 5 7 35 67 335 469 2345 1287983 6439915 9015881 45079405 86294861 431474305 604064027 3020320135