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30001321306 = 2111409967847
BaseRepresentation
bin11011111100001101…
…111101010101011010
32212102211210000212101
4123330031331111122
5442420314240211
621441000234014
72111314011025
oct337415752532
985384700771
1030001321306
11117a5a66820
12599346b90a
132aa1738638
1416486b01bc
15ba8cda5c1
hex6fc37d55a

30001321306 has 16 divisors (see below), whose sum is σ = 49127964480. Its totient is φ = 13627271680.

The previous prime is 30001321303. The next prime is 30001321307. The reversal of 30001321306 is 60312310003.

It is not an unprimeable number, because it can be changed into a prime (30001321303) 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, 452926 + ... + 514921.

It is an arithmetic number, because the mean of its divisors is an integer number (3070497780).

Almost surely, 230001321306 is an apocalyptic number.

30001321306 is a deficient number, since it is larger than the sum of its proper divisors (19126643174).

30001321306 is a wasteful number, since it uses less digits than its factorization.

30001321306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969269.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30001321306 its reverse (60312310003), we get a palindrome (90313631309).

The spelling of 30001321306 in words is "thirty billion, one million, three hundred twenty-one thousand, three hundred six".

Divisors: 1 2 11 22 1409 2818 15499 30998 967847 1935694 10646317 21292634 1363696423 2727392846 15000660653 30001321306