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10003230111 = 372274015233
BaseRepresentation
bin10010101000011110…
…10010110110011111
3221211010211202000010
421110033102312133
5130441311330421
64332335534303
7502614024120
oct112417226637
927733752003
1010003230111
114273620926
121b3208a393
13c3557b794
146ac764047
153d82ea076
hex2543d2d9f

10003230111 has 32 divisors (see below), whose sum is σ = 15351280128. Its totient is φ = 5675673600.

The previous prime is 10003230103. The next prime is 10003230157. The reversal of 10003230111 is 11103230001.

It is not a de Polignac number, because 10003230111 - 23 = 10003230103 is a prime.

It is a super-2 number, since 2×100032301112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003230161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1908951 + ... + 1914183.

It is an arithmetic number, because the mean of its divisors is an integer number (479727504).

Almost surely, 210003230111 is an apocalyptic number.

10003230111 is a deficient number, since it is larger than the sum of its proper divisors (5348050017).

10003230111 is a wasteful number, since it uses less digits than its factorization.

10003230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10003230111 its reverse (11103230001), we get a palindrome (21106460112).

The spelling of 10003230111 in words is "ten billion, three million, two hundred thirty thousand, one hundred eleven".

Divisors: 1 3 7 21 227 401 681 1203 1589 2807 4767 5233 8421 15699 36631 91027 109893 273081 637189 1187891 1911567 2098433 3563673 6295299 8315237 14689031 24945711 44067093 476344291 1429032873 3334410037 10003230111