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3030101112121 = 8081473749443
BaseRepresentation
bin101100000110000000000…
…110011011010100111001
3101201200012221211012120121
4230012000012123110321
5344121121341041441
610240001554453241
7431626505326336
oct54060006332471
911650187735517
103030101112121
11a690710a0846
1240b306894221
1318c977b37a55
14a692c94198d
1553c47191dd1
hex2c18019b539

3030101112121 has 4 divisors (see below), whose sum is σ = 3030105669712. Its totient is φ = 3030096554532.

The previous prime is 3030101112067. The next prime is 3030101112151. The reversal of 3030101112121 is 1212111010303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3030101112121 - 27 = 3030101111993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030101112095 and 3030101112104.

It is not an unprimeable number, because it can be changed into a prime (3030101112151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066575 + ... + 2682868.

It is an arithmetic number, because the mean of its divisors is an integer number (757526417428).

Almost surely, 23030101112121 is an apocalyptic number.

It is an amenable number.

3030101112121 is a deficient number, since it is larger than the sum of its proper divisors (4557591).

3030101112121 is an equidigital number, since it uses as much as digits as its factorization.

3030101112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557590.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3030101112121 its reverse (1212111010303), we get a palindrome (4242212122424).

The spelling of 3030101112121 in words is "three trillion, thirty billion, one hundred one million, one hundred twelve thousand, one hundred twenty-one".

Divisors: 1 808147 3749443 3030101112121