Base | Representation |
---|---|
bin | 11101010010000010011… |
… | …001001010111111101010 |
3 | 21010100220221010122212100 |
4 | 131102002121022333222 |
5 | 230432022434044432 |
6 | 4140223510154230 |
7 | 265243664414250 |
oct | 35220231127752 |
9 | 7110827118770 |
10 | 2012232331242 |
11 | 706423768351 |
12 | 285b98652976 |
13 | 1179a28932b3 |
14 | 6d56d2a85d0 |
15 | 37521d4207c |
hex | 1d48264afea |
2012232331242 has 48 divisors (see below), whose sum is σ = 4998692080512. Its totient is φ = 573074883360.
The previous prime is 2012232331217. The next prime is 2012232331271. The reversal of 2012232331242 is 2421332322102.
2012232331242 is a `hidden beast` number, since 2 + 0 + 1 + 22 + 323 + 312 + 4 + 2 = 666.
It is a super-2 number, since 2×20122323312422 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25636213 + ... + 25714584.
It is an arithmetic number, because the mean of its divisors is an integer number (104139418344).
Almost surely, 22012232331242 is an apocalyptic number.
2012232331242 is an abundant number, since it is smaller than the sum of its proper divisors (2986459749270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012232331242 is a wasteful number, since it uses less digits than its factorization.
2012232331242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51351123 (or 51351120 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 2012232331242 its reverse (2421332322102), we get a palindrome (4433564653344).
The spelling of 2012232331242 in words is "two trillion, twelve billion, two hundred thirty-two million, three hundred thirty-one thousand, two hundred forty-two".
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