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30000303000121 = 223283837473971
BaseRepresentation
bin1101101001000111111010…
…11001110100101000111001
310221020000000200211202111211
412310203331121310220321
512413011110032000441
6143445540545323121
76214310322012406
oct664437531645071
9127200020752454
1030000303000121
119617069a34583
1234463149364a1
13139802a14a76c
1475a0457012ad
1537059b6cba81
hex1b48fd674a39

30000303000121 has 8 divisors (see below), whose sum is σ = 30135003256064. Its totient is φ = 29865604260240.

The previous prime is 30000303000061. The next prime is 30000303000127. The reversal of 30000303000121 is 12100030300003.

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

It is a cyclic number.

It is not a de Polignac number, because 30000303000121 - 213 = 30000302991929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30000303000127) 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, 63058666 + ... + 63532636.

It is an arithmetic number, because the mean of its divisors is an integer number (3766875407008).

Almost surely, 230000303000121 is an apocalyptic number.

It is an amenable number.

30000303000121 is a deficient number, since it is larger than the sum of its proper divisors (134700255943).

30000303000121 is a wasteful number, since it uses less digits than its factorization.

30000303000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758031.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30000303000121 its reverse (12100030300003), we get a palindrome (42100333300124).

The spelling of 30000303000121 in words is "thirty trillion, three hundred three million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 223 283837 473971 63295651 105695533 134530506727 30000303000121