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11033130444 = 2237196912989
BaseRepresentation
bin10100100011010000…
…00011010111001100
31001110220210002122220
422101220003113030
5140043440133234
65022450135340
7540261030030
oct122150032714
931426702586
1011033130444
114751a07226
12217ab81550
13106aa5746b
147694561c0
15448935a49
hex291a035cc

11033130444 has 48 divisors (see below), whose sum is σ = 30970195200. Its totient is φ = 2986410816.

The previous prime is 11033130419. The next prime is 11033130467. The reversal of 11033130444 is 44403133011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3454899 + ... + 3458090.

It is an arithmetic number, because the mean of its divisors is an integer number (645212400).

Almost surely, 211033130444 is an apocalyptic number.

11033130444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11033130444 is an abundant number, since it is smaller than the sum of its proper divisors (19937064756).

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

11033130444 is a wasteful number, since it uses less digits than its factorization.

11033130444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913022 (or 6913020 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11033130444 its reverse (44403133011), we get a palindrome (55436263455).

The spelling of 11033130444 in words is "eleven billion, thirty-three million, one hundred thirty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 6912989 13825978 20738967 27651956 41477934 48390923 82955868 96781846 131346791 145172769 193563692 262693582 290345538 394040373 525387164 580691076 788080746 919427537 1576161492 1838855074 2758282611 3677710148 5516565222 11033130444