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2443030113412 = 22787251075479
BaseRepresentation
bin100011100011001111111…
…100010010110010000100
322122112212222011110122001
4203203033330102302010
5310011311202112122
65110151301515044
7341334364222540
oct43431774226204
98575788143561
102443030113412
118620a089a289
12335585a12a84
131494b8950c85
1486359824a20
15438373ee527
hex238cff12c84

2443030113412 has 12 divisors (see below), whose sum is σ = 4886060226880. Its totient is φ = 1047012905736.

The previous prime is 2443030113389. The next prime is 2443030113487. The reversal of 2443030113412 is 2143110303442.

It is a happy number.

2443030113412 is an admirable number.

It is a super-2 number, since 2×24430301134122 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 87251075479 = 2443030113412 / (2 + 4 + 4 + 3 + 0 + 3 + 0 + 1 + 1 + 3 + 4 + 1 + 2).

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, 43625537712 + ... + 43625537767.

Almost surely, 22443030113412 is an apocalyptic number.

It is an amenable number.

2443030113412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2443030113412 is a wasteful number, since it uses less digits than its factorization.

2443030113412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87251075490 (or 87251075488 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2443030113412 its reverse (2143110303442), we get a palindrome (4586140416854).

The spelling of 2443030113412 in words is "two trillion, four hundred forty-three billion, thirty million, one hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 87251075479 174502150958 349004301916 610757528353 1221515056706 2443030113412