Search a number
-
+
10030000321 = 115877971949
BaseRepresentation
bin10010101011101010…
…11010100011000001
3221220000012210211101
421111311122203001
5131020140002241
64335133414401
7503360411305
oct112565324301
927800183741
1010030000321
114287745770
121b3b03a401
13c3ac92643
146b2131d05
153da836e31
hex255d5a8c1

10030000321 has 16 divisors (see below), whose sum is σ = 10979841600. Its totient is φ = 9086562880.

The previous prime is 10030000301. The next prime is 10030000327. The reversal of 10030000321 is 12300003001.

10030000321 is digitally balanced in base 3, 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 10030000321 - 219 = 10029476033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030000298 and 10030000307.

It is not an unprimeable number, because it can be changed into a prime (10030000327) 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, 5145255 + ... + 5147203.

It is an arithmetic number, because the mean of its divisors is an integer number (686240100).

Almost surely, 210030000321 is an apocalyptic number.

10030000321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10030000321 is a deficient number, since it is larger than the sum of its proper divisors (949841279).

10030000321 is a wasteful number, since it uses less digits than its factorization.

10030000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10030000321 its reverse (12300003001), we get a palindrome (22330003322).

The spelling of 10030000321 in words is "ten billion, thirty million, three hundred twenty-one", and thus it is an aban number.

Divisors: 1 11 587 797 1949 6457 8767 21439 467839 1144063 1553353 5146229 12584693 17086883 911818211 10030000321