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10003111330 = 251277783329
BaseRepresentation
bin10010101000011101…
…10101110110100010
3221211010121201001211
421110032311312202
5130441244030310
64332333220334
7502613020612
oct112416656642
927733551054
1010003111330
11427354a663
121b320316aa
13c355396b4
146ac732a42
153d82c4c8a
hex2543b5da2

10003111330 has 16 divisors (see below), whose sum is σ = 18019723320. Its totient is φ = 3998106112.

The previous prime is 10003111319. The next prime is 10003111337. The reversal of 10003111330 is 3311130001.

It is a happy number.

10003111330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6254120889 + 3748990441 = 79083^2 + 61229^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10003111330.

It is not an unprimeable number, because it can be changed into a prime (10003111337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 378895 + ... + 404434.

Almost surely, 210003111330 is an apocalyptic number.

10003111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10003111330 is a deficient number, since it is larger than the sum of its proper divisors (8016611990).

10003111330 is a wasteful number, since it uses less digits than its factorization.

10003111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784613.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 10003111330 its reverse (3311130001), we get a palindrome (13314241331).

The spelling of 10003111330 in words is "ten billion, three million, one hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 1277 2554 6385 12770 783329 1566658 3916645 7833290 1000311133 2000622266 5001555665 10003111330