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330012030021 = 3183116007537
BaseRepresentation
bin1001100110101100011…
…11111111010001000101
31011112211002212010012120
410303112033333101011
520401331034430041
6411334435040153
732562001654212
oct4632617772105
91145732763176
10330012030021
11117a592076a3
1253b60440059
132517384655b
1411d88ddcb09
1588b73b2366
hex4cd63ff445

330012030021 has 8 divisors (see below), whose sum is σ = 440040143424. Its totient is φ = 219995968320.

The previous prime is 330012029999. The next prime is 330012030037. The reversal of 330012030021 is 120030210033.

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

It is not a de Polignac number, because 330012030021 - 25 = 330012029989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330012030421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2948836 + ... + 3058701.

It is an arithmetic number, because the mean of its divisors is an integer number (55005017928).

Almost surely, 2330012030021 is an apocalyptic number.

It is an amenable number.

330012030021 is a deficient number, since it is larger than the sum of its proper divisors (110028113403).

330012030021 is a wasteful number, since it uses less digits than its factorization.

330012030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6025851.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 330012030021 its reverse (120030210033), we get a palindrome (450042240054).

The spelling of 330012030021 in words is "three hundred thirty billion, twelve million, thirty thousand, twenty-one".

Divisors: 1 3 18311 54933 6007537 18022611 110004010007 330012030021