Search a number
-
+
142411031412 = 223131019038527
BaseRepresentation
bin1000010010100001011…
…0111110001101110100
3111121120212110222001220
42010220112332031310
54313124211001122
6145231150350340
713201035536256
oct2045026761564
9447525428056
10142411031412
115543a350791
12237251bb3b0
1310577240ac0
146c6d91dcd6
153a8772625c
hex21285be374

142411031412 has 48 divisors (see below), whose sum is σ = 361396503552. Its totient is φ = 43384924800.

The previous prime is 142411031401. The next prime is 142411031507. The reversal of 142411031412 is 214130114241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4503508 + ... + 4535019.

It is an arithmetic number, because the mean of its divisors is an integer number (7529093824).

Almost surely, 2142411031412 is an apocalyptic number.

142411031412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142411031412 is an abundant number, since it is smaller than the sum of its proper divisors (218985472140).

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

142411031412 is a wasteful number, since it uses less digits than its factorization.

142411031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9038648 (or 9038646 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 142411031412 its reverse (214130114241), we get a palindrome (356541145653).

The spelling of 142411031412 in words is "one hundred forty-two billion, four hundred eleven million, thirty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 101 156 202 303 404 606 1212 1313 2626 3939 5252 7878 15756 9038527 18077054 27115581 36154108 54231162 108462324 117500851 235001702 352502553 470003404 705005106 912891227 1410010212 1825782454 2738673681 3651564908 5477347362 10954694724 11867585951 23735171902 35602757853 47470343804 71205515706 142411031412