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10030221145 = 571791600993
BaseRepresentation
bin10010101011101100…
…10000011101011001
3221220000122000202001
421111312100131121
5131020214034040
64335142241001
7503362321150
oct112566203531
927800560661
1010030221145
11428788666a
121b3b126161
13c3b03bcc9
146b218c597
153da87c59a
hex255d90759

10030221145 has 16 divisors (see below), whose sum is σ = 13832588160. Its totient is φ = 6839437824.

The previous prime is 10030221127. The next prime is 10030221193. The reversal of 10030221145 is 54112203001.

10030221145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10030221145 - 211 = 10030219097 is a prime.

It is a super-2 number, since 2×100302211452 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794232 + ... + 806761.

It is an arithmetic number, because the mean of its divisors is an integer number (864536760).

Almost surely, 210030221145 is an apocalyptic number.

It is an amenable number.

10030221145 is a deficient number, since it is larger than the sum of its proper divisors (3802367015).

10030221145 is a wasteful number, since it uses less digits than its factorization.

10030221145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601184.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10030221145 its reverse (54112203001), we get a palindrome (64142424146).

The spelling of 10030221145 in words is "ten billion, thirty million, two hundred twenty-one thousand, one hundred forty-five".

Divisors: 1 5 7 35 179 895 1253 6265 1600993 8004965 11206951 56034755 286577747 1432888735 2006044229 10030221145