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10030322101 = 17956035319
BaseRepresentation
bin10010101011101101…
…01001000110110101
3221220000211011020011
421111312221012311
5131020230301401
64335144340221
7503363221402
oct112566510665
927800734204
1010030322101
1142879454a8
121b3b174671
13c3b075c47
146b21b72a9
153da89c451
hex255da91b5

10030322101 has 4 divisors (see below), whose sum is σ = 10086357600. Its totient is φ = 9974286604.

The previous prime is 10030322089. The next prime is 10030322117. The reversal of 10030322101 is 10122303001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10122303001 = 25739386393.

It is a cyclic number.

It is not a de Polignac number, because 10030322101 - 215 = 10030289333 is a prime.

It is a super-2 number, since 2×100303221012 (a number of 21 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 (10030320101) 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, 28017481 + ... + 28017838.

It is an arithmetic number, because the mean of its divisors is an integer number (2521589400).

Almost surely, 210030322101 is an apocalyptic number.

It is an amenable number.

10030322101 is a deficient number, since it is larger than the sum of its proper divisors (56035499).

10030322101 is an equidigital number, since it uses as much as digits as its factorization.

10030322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56035498.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10030322101 its reverse (10122303001), we get a palindrome (20152625102).

The spelling of 10030322101 in words is "ten billion, thirty million, three hundred twenty-two thousand, one hundred one".

Divisors: 1 179 56035319 10030322101