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30001048193 = 2834195032
BaseRepresentation
bin11011111100001100…
…111010101010000001
32212102211021011020002
4123330030322222001
5442420232020233
621440550325345
72111311462544
oct337414725201
985384234202
1030001048193
11117a589a606
125993359855
132aa167122c
14164863c85b
15ba8c846e8
hex6fc33aa81

30001048193 has 12 divisors (see below), whose sum is σ = 30239030640. Its totient is φ = 29764397256.

The previous prime is 30001048169. The next prime is 30001048211. The reversal of 30001048193 is 39184010003.

It is not a de Polignac number, because 30001048193 - 228 = 29732612737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30001048093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59643980 + ... + 59644482.

It is an arithmetic number, because the mean of its divisors is an integer number (2519919220).

Almost surely, 230001048193 is an apocalyptic number.

It is an amenable number.

30001048193 is a deficient number, since it is larger than the sum of its proper divisors (237982447).

30001048193 is an frugal number, since it uses more digits than its factorization.

30001048193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 30001048193 its reverse (39184010003), we get a palindrome (69185058196).

The spelling of 30001048193 in words is "thirty billion, one million, forty-eight thousand, one hundred ninety-three".

Divisors: 1 283 419 503 118577 142349 210757 253009 59644231 71601547 106010771 30001048193