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11033030040 = 2335471956211
BaseRepresentation
bin10100100011001111…
…01010110110011000
31001110220120222221020
422101213222312120
5140043423430130
65022444042440
7540260131224
oct122147526630
931426528836
1011033030040
11475194884a
12217ab33420
13106aa20856
1476942b784
15448915e10
hex2919ead98

11033030040 has 64 divisors (see below), whose sum is σ = 33803343360. Its totient is φ = 2879541120.

The previous prime is 11033030023. The next prime is 11033030051. The reversal of 11033030040 is 4003033011.

11033030040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 972466 + ... + 983745.

It is an arithmetic number, because the mean of its divisors is an integer number (528177240).

Almost surely, 211033030040 is an apocalyptic number.

11033030040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11033030040 is an abundant number, since it is smaller than the sum of its proper divisors (22770313320).

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

11033030040 is a wasteful number, since it uses less digits than its factorization.

11033030040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956272 (or 1956268 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 11033030040 its reverse (4003033011), we get a palindrome (15036063051).

The spelling of 11033030040 in words is "eleven billion, thirty-three million, thirty thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 47 60 94 120 141 188 235 282 376 470 564 705 940 1128 1410 1880 2820 5640 1956211 3912422 5868633 7824844 9781055 11737266 15649688 19562110 23474532 29343165 39124220 46949064 58686330 78248440 91941917 117372660 183883834 234745320 275825751 367767668 459709585 551651502 735535336 919419170 1103303004 1379128755 1838838340 2206606008 2758257510 3677676680 5516515020 11033030040