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11033000240 = 245137912503
BaseRepresentation
bin10100100011001111…
…00011100100110000
31001110220112111001112
422101213203210300
5140043422001430
65022443252452
7540256645313
oct122147434460
931426474045
1011033000240
114751928419
12217ab1a128
13106aa10112
1476942097a
1544890c195
hex2919e3930

11033000240 has 20 divisors (see below), whose sum is σ = 25651725744. Its totient is φ = 4413200064.

The previous prime is 11033000239. The next prime is 11033000261. The reversal of 11033000240 is 4200033011.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68956172 + ... + 68956331.

Almost surely, 211033000240 is an apocalyptic number.

11033000240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11033000240 is an abundant number, since it is smaller than the sum of its proper divisors (14618725504).

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

11033000240 is a wasteful number, since it uses less digits than its factorization.

11033000240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137912516 (or 137912510 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 11033000240 its reverse (4200033011), we get a palindrome (15233033251).

The spelling of 11033000240 in words is "eleven billion, thirty-three million, two hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 40 80 137912503 275825006 551650012 689562515 1103300024 1379125030 2206600048 2758250060 5516500120 11033000240