Search a number
-
+
142321401420006 = 2338264361990507
BaseRepresentation
bin100000010111000011001000…
…100100110101100011100110
3200122220210102011120012101210
4200113003020210311203212
5122123243212230420011
61222405314343532250
741656245000552144
oct4027031044654346
9618823364505353
10142321401420006
11413911928769a6
1213b66a1145a086
136154b099061b3
14272056d366594
15116c18d9696a6
hex8170c89358e6

142321401420006 has 16 divisors (see below), whose sum is σ = 284643551317824. Its totient is φ = 47440342393704.

The previous prime is 142321401419987. The next prime is 142321401420007. The reversal of 142321401420006 is 600024104123241.

142321401420006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321401420007) 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, 28699396 + ... + 33291111.

It is an arithmetic number, because the mean of its divisors is an integer number (17790221957364).

Almost surely, 2142321401420006 is an apocalyptic number.

142321401420006 is an abundant number, since it is smaller than the sum of its proper divisors (142322149897818).

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

142321401420006 is a wasteful number, since it uses less digits than its factorization.

142321401420006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62373155.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 142321401420006 its reverse (600024104123241), we get a palindrome (742345505543247).

The spelling of 142321401420006 in words is "one hundred forty-two trillion, three hundred twenty-one billion, four hundred one million, four hundred twenty thousand, six".

Divisors: 1 2 3 6 382643 765286 1147929 2295858 61990507 123981014 185971521 371943042 23720233570001 47440467140002 71160700710003 142321401420006