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30003000355 = 536451164621
BaseRepresentation
bin11011111100010100…
…010111010000100011
32212102221221100002101
4123330110113100203
5442421232002410
621441100231231
72111334203146
oct337424272043
985387840071
1030003000355
11117a6a03269
125993b3b517
132aa1ba5963
1416489ca05d
15ba901cd3a
hex6fc517423

30003000355 has 8 divisors (see below), whose sum is σ = 36004806864. Its totient is φ = 24001596000.

The previous prime is 30003000331. The next prime is 30003000361. The reversal of 30003000355 is 55300030003.

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

It is not a de Polignac number, because 30003000355 - 211 = 30002998307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99945 + ... + 264565.

It is an arithmetic number, because the mean of its divisors is an integer number (4500600858).

Almost surely, 230003000355 is an apocalyptic number.

30003000355 is a deficient number, since it is larger than the sum of its proper divisors (6001806509).

30003000355 is a wasteful number, since it uses less digits than its factorization.

30003000355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201077.

The product of its (nonzero) digits is 675, while the sum is 19.

Adding to 30003000355 its reverse (55300030003), we get a palindrome (85303030358).

The spelling of 30003000355 in words is "thirty billion, three million, three hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 36451 164621 182255 823105 6000600071 30003000355