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2012233231232 = 2777330764329
BaseRepresentation
bin11101010010000010011…
…100100110101110000000
321010100220222211101102022
4131102002130212232000
5230432023201344412
64140223541341012
7265244005153160
oct35220234465600
97110828741368
102012233231232
11706424222544
12285b98a07768
131179a2b19b33
146d56d4605a0
1537521e6da72
hex1d482726b80

2012233231232 has 64 divisors (see below), whose sum is σ = 4644183256800. Its totient is φ = 850572140544.

The previous prime is 2012233231219. The next prime is 2012233231247. The reversal of 2012233231232 is 2321323322102.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 15316757 + ... + 15447572.

Almost surely, 22012233231232 is an apocalyptic number.

It is an amenable number.

2012233231232 is an abundant number, since it is smaller than the sum of its proper divisors (2631950025568).

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

2012233231232 is an equidigital number, since it uses as much as digits as its factorization.

2012233231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30764423 (or 30764411 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2012233231232 its reverse (2321323322102), we get a palindrome (4333556553334).

The spelling of 2012233231232 in words is "two trillion, twelve billion, two hundred thirty-three million, two hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 73 112 128 146 224 292 448 511 584 896 1022 1168 2044 2336 4088 4672 8176 9344 16352 32704 65408 30764329 61528658 123057316 215350303 246114632 430700606 492229264 861401212 984458528 1722802424 1968917056 2245796017 3445604848 3937834112 4491592034 6891209696 8983184068 13782419392 15720572119 17966368136 27564838784 31441144238 35932736272 62882288476 71865472544 125764576952 143730945088 251529153904 287461890176 503058307808 1006116615616 2012233231232