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10030220101 = 11282894381
BaseRepresentation
bin10010101011101100…
…10000001101000101
3221220000121222022101
421111312100031011
5131020214020401
64335142232101
7503362315126
oct112566201505
927800558271
1010030220101
114287885900
121b3b125631
13c3b03b6a5
146b218c04d
153da87c101
hex255d90345

10030220101 has 6 divisors (see below), whose sum is σ = 11024952806. Its totient is φ = 9118381800.

The previous prime is 10030220093. The next prime is 10030220113. The reversal of 10030220101 is 10102203001.

It can be written as a sum of positive squares in only one way, i.e., 9965030625 + 65189476 = 99825^2 + 8074^2 .

It is not a de Polignac number, because 10030220101 - 23 = 10030220093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030221101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41447070 + ... + 41447311.

Almost surely, 210030220101 is an apocalyptic number.

10030220101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10030220101 is a deficient number, since it is larger than the sum of its proper divisors (994732705).

10030220101 is an equidigital number, since it uses as much as digits as its factorization.

10030220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82894403 (or 82894392 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10030220101 its reverse (10102203001), we get a palindrome (20132423102).

The spelling of 10030220101 in words is "ten billion, thirty million, two hundred twenty thousand, one hundred one".

Divisors: 1 11 121 82894381 911838191 10030220101