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10030010213 = 38299261887
BaseRepresentation
bin10010101011101010…
…11100111101100101
3221220000020022101202
421111311130331211
5131020140311323
64335133532245
7503360452166
oct112565347545
927800208352
1010030010213
114287752143
121b3b044085
13c3ac96cb2
146b213576d
153da839d28
hex255d5cf65

10030010213 has 4 divisors (see below), whose sum is σ = 10030310400. Its totient is φ = 10029710028.

The previous prime is 10030010203. The next prime is 10030010219. The reversal of 10030010213 is 31201003001.

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: 31201003001 = 74457286143.

It is a cyclic number.

It is not a de Polignac number, because 10030010213 - 24 = 10030010197 is a prime.

It is a super-2 number, since 2×100300102132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10030010194 and 10030010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030010219) 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, 92645 + ... + 169242.

It is an arithmetic number, because the mean of its divisors is an integer number (2507577600).

Almost surely, 210030010213 is an apocalyptic number.

It is an amenable number.

10030010213 is a deficient number, since it is larger than the sum of its proper divisors (300187).

10030010213 is an equidigital number, since it uses as much as digits as its factorization.

10030010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300186.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10030010213 its reverse (31201003001), we get a palindrome (41231013214).

The spelling of 10030010213 in words is "ten billion, thirty million, ten thousand, two hundred thirteen".

Divisors: 1 38299 261887 10030010213