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30332210101 = 171784247653
BaseRepresentation
bin11100001111111100…
…001100101110110101
32220021220101220221221
4130033330030232311
5444110021210401
621533500310341
72122442350264
oct341774145665
986256356857
1030332210101
1111955818436
125a662423b1
132b2515cb1b
14167a6045db
15bc7d9b7a1
hex70ff0cbb5

30332210101 has 4 divisors (see below), whose sum is σ = 32116457772. Its totient is φ = 28547962432.

The previous prime is 30332210063. The next prime is 30332210137. The reversal of 30332210101 is 10101223303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8859703876 + 21472506225 = 94126^2 + 146535^2 .

It is a cyclic number.

It is not a de Polignac number, because 30332210101 - 215 = 30332177333 is a prime.

It is a super-2 number, since 2×303322101012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30332210141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892123810 + ... + 892123843.

It is an arithmetic number, because the mean of its divisors is an integer number (8029114443).

Almost surely, 230332210101 is an apocalyptic number.

It is an amenable number.

30332210101 is a deficient number, since it is larger than the sum of its proper divisors (1784247671).

30332210101 is a wasteful number, since it uses less digits than its factorization.

30332210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784247670.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30332210101 its reverse (10101223303), we get a palindrome (40433433404).

The spelling of 30332210101 in words is "thirty billion, three hundred thirty-two million, two hundred ten thousand, one hundred one".

Divisors: 1 17 1784247653 30332210101