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11233313020 = 2254734734439
BaseRepresentation
bin10100111011000111…
…01100000011111100
31001222212110102112101
422131203230003330
5141001212004040
65054400514444
7545241404506
oct123543540374
931885412471
1011233313020
114844a04376
12221601ba24
1310a03768a7
14787c84d76
1545b2c909a
hex29d8ec0fc

11233313020 has 48 divisors (see below), whose sum is σ = 24162001920. Its totient is φ = 4384921664.

The previous prime is 11233312997. The next prime is 11233313029. The reversal of 11233313020 is 2031333211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233313029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308961 + ... + 343399.

It is an arithmetic number, because the mean of its divisors is an integer number (503375040).

Almost surely, 211233313020 is an apocalyptic number.

11233313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11233313020 is an abundant number, since it is smaller than the sum of its proper divisors (12928688900).

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

11233313020 is a wasteful number, since it uses less digits than its factorization.

11233313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34842 (or 34840 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11233313020 its reverse (2031333211), we get a palindrome (13264646231).

The spelling of 11233313020 in words is "eleven billion, two hundred thirty-three million, three hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 347 470 694 940 1388 1735 3470 6940 16309 32618 34439 65236 68878 81545 137756 163090 172195 326180 344390 688780 1618633 3237266 6474532 8093165 11950333 16186330 23900666 32372660 47801332 59751665 119503330 239006660 561665651 1123331302 2246662604 2808328255 5616656510 11233313020