Search a number
-
+
142260515337 = 347420171779
BaseRepresentation
bin1000010001111101100…
…0110011001000001001
3111121012101020221211110
42010133120303020021
54312322142442322
6145204212320533
713164230300013
oct2043730631011
9447171227743
10142260515337
1155372396836
12236a2913149
1310551cc1035
146c5793d1b3
153a793e3c0c
hex211f633209

142260515337 has 4 divisors (see below), whose sum is σ = 189680687120. Its totient is φ = 94840343556.

The previous prime is 142260515233. The next prime is 142260515381. The reversal of 142260515337 is 733515062241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 142260515337 - 27 = 142260515209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142260515295 and 142260515304.

It is not an unprimeable number, because it can be changed into a prime (142260505337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23710085887 + ... + 23710085892.

It is an arithmetic number, because the mean of its divisors is an integer number (47420171780).

Almost surely, 2142260515337 is an apocalyptic number.

It is an amenable number.

142260515337 is a deficient number, since it is larger than the sum of its proper divisors (47420171783).

142260515337 is an equidigital number, since it uses as much as digits as its factorization.

142260515337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47420171782.

The product of its (nonzero) digits is 151200, while the sum is 39.

Adding to 142260515337 its reverse (733515062241), we get a palindrome (875775577578).

The spelling of 142260515337 in words is "one hundred forty-two billion, two hundred sixty million, five hundred fifteen thousand, three hundred thirty-seven".

Divisors: 1 3 47420171779 142260515337