Search a number
-
+
1442420302412 = 22539770142983
BaseRepresentation
bin10100111111010110111…
…100110010001001001100
312002220010202021102201102
4110333112330302021030
5142113034044134122
63022345545002232
7206132343163055
oct24772674621114
95086122242642
101442420302412
115067aa725361
121b3673783378
13a603423302b
144db563dd72c
15277c237d492
hex14fd6f3224c

1442420302412 has 24 divisors (see below), whose sum is σ = 2598376699296. Its totient is φ = 700307532288.

The previous prime is 1442420302391. The next prime is 1442420302417. The reversal of 1442420302412 is 2142030242441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1442420302417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35050928 + ... + 35092055.

It is an arithmetic number, because the mean of its divisors is an integer number (108265695804).

Almost surely, 21442420302412 is an apocalyptic number.

It is an amenable number.

1442420302412 is a deficient number, since it is larger than the sum of its proper divisors (1155956396884).

1442420302412 is a wasteful number, since it uses less digits than its factorization.

1442420302412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70143137 (or 70143135 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1442420302412 its reverse (2142030242441), we get a palindrome (3584450544853).

The spelling of 1442420302412 in words is "one trillion, four hundred forty-two billion, four hundred twenty million, three hundred two thousand, four hundred twelve".

Divisors: 1 2 4 53 97 106 194 212 388 5141 10282 20564 70142983 140285966 280571932 3717578099 6803869351 7435156198 13607738702 14870312396 27215477404 360605075603 721210151206 1442420302412