Search a number
-
+
142130213301 = 3149364387281
BaseRepresentation
bin1000010001011110011…
…1101111000110110101
3111120212022001221001010
42010113213233012311
54312040313311201
6145143235422433
713161055610466
oct2042747570665
9446768057033
10142130213301
11553058889aa
1223667154a19
1310530ccac3b
146c44500d6d
153a6cc55bd6
hex21179ef1b5

142130213301 has 16 divisors (see below), whose sum is σ = 190833364800. Its totient is φ = 94090632960.

The previous prime is 142130213263. The next prime is 142130213333. The reversal of 142130213301 is 103312031241.

It is not a de Polignac number, because 142130213301 - 217 = 142130082229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142130213801) 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, 1584781 + ... + 1672061.

It is an arithmetic number, because the mean of its divisors is an integer number (11927085300).

Almost surely, 2142130213301 is an apocalyptic number.

It is an amenable number.

142130213301 is a deficient number, since it is larger than the sum of its proper divisors (48703151499).

142130213301 is a wasteful number, since it uses less digits than its factorization.

142130213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91076.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 142130213301 its reverse (103312031241), we get a palindrome (245442244542).

The spelling of 142130213301 in words is "one hundred forty-two billion, one hundred thirty million, two hundred thirteen thousand, three hundred one".

Divisors: 1 3 149 447 3643 10929 87281 261843 542807 1628421 13004869 39014607 317964683 953894049 47376737767 142130213301