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11304001044 = 2232744857147
BaseRepresentation
bin10101000011100010…
…10101111000010100
31002011210110202021100
422201301111320110
5141122311013134
65105403550100
7550060265160
oct124161257024
932153422240
1011304001044
1148808a5326
12223582b330
1310b1bc661b
14793405ca0
154625dd999
hex2a1c55e14

11304001044 has 36 divisors (see below), whose sum is σ = 32656003744. Its totient is φ = 3229714512.

The previous prime is 11304001001. The next prime is 11304001081. The reversal of 11304001044 is 44010040311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×113040010443 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22428322 + ... + 22428825.

Almost surely, 211304001044 is an apocalyptic number.

11304001044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11304001044 is an abundant number, since it is smaller than the sum of its proper divisors (21352002700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11304001044 is a wasteful number, since it uses less digits than its factorization.

11304001044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44857164 (or 44857159 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11304001044 its reverse (44010040311), we get a palindrome (55314041355).

The spelling of 11304001044 in words is "eleven billion, three hundred four million, one thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 44857147 89714294 134571441 179428588 269142882 314000029 403714323 538285764 628000058 807428646 942000087 1256000116 1614857292 1884000174 2826000261 3768000348 5652000522 11304001044