Search a number
-
+
1204142331012 = 2234721110118503
BaseRepresentation
bin10001100001011100011…
…110011101010010000100
311021010002202020022212120
4101201130132131102010
5124212040414043022
62321101513045540
7152665524635565
oct21413436352204
94233082208776
101204142331012
11424745a54755
121754549b68b0
138971c85174a
14423d072c16c
15214c86c7d5c
hex1185c79d484

1204142331012 has 48 divisors (see below), whose sum is σ = 2883045107712. Its totient is φ = 390978917280.

The previous prime is 1204142331001. The next prime is 1204142331013. The reversal of 1204142331012 is 2101332414021.

It is not an unprimeable number, because it can be changed into a prime (1204142331013) 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, 4940248 + ... + 5178255.

It is an arithmetic number, because the mean of its divisors is an integer number (60063439744).

Almost surely, 21204142331012 is an apocalyptic number.

1204142331012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1204142331012 is an abundant number, since it is smaller than the sum of its proper divisors (1678902776700).

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

1204142331012 is a wasteful number, since it uses less digits than its factorization.

1204142331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10118768 (or 10118766 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1204142331012 its reverse (2101332414021), we get a palindrome (3305474745033).

The spelling of 1204142331012 in words is "one trillion, two hundred four billion, one hundred forty-two million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 47 94 141 188 211 282 422 564 633 844 1266 2532 9917 19834 29751 39668 59502 119004 10118503 20237006 30355509 40474012 60711018 121422036 475569641 951139282 1426708923 1902278564 2135004133 2853417846 4270008266 5706835692 6405012399 8540016532 12810024798 25620049596 100345194251 200690388502 301035582753 401380777004 602071165506 1204142331012