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10030221213 = 329313719029
BaseRepresentation
bin10010101011101100…
…10000011110011101
3221220000122000211120
421111312100132131
5131020214034323
64335142241153
7503362321305
oct112566203635
927800560746
1010030221213
114287886721
121b3b1261b9
13c3b03c04c
146b218c605
153da87c5e3
hex255d9079d

10030221213 has 16 divisors (see below), whose sum is σ = 14281075200. Its totient is φ = 6247967040.

The previous prime is 10030221203. The next prime is 10030221251. The reversal of 10030221213 is 31212203001.

It is not a de Polignac number, because 10030221213 - 24 = 10030221197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10030221192 and 10030221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030221203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1856818 + ... + 1862211.

It is an arithmetic number, because the mean of its divisors is an integer number (892567200).

Almost surely, 210030221213 is an apocalyptic number.

It is an amenable number.

10030221213 is a deficient number, since it is larger than the sum of its proper divisors (4250853987).

10030221213 is a wasteful number, since it uses less digits than its factorization.

10030221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719092.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10030221213 its reverse (31212203001), we get a palindrome (41242424214).

The spelling of 10030221213 in words is "ten billion, thirty million, two hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 3 29 31 87 93 899 2697 3719029 11157087 107851841 115289899 323555523 345869697 3343407071 10030221213