Search a number
-
+
142360212044405 = 5257110786157233
BaseRepresentation
bin100000010111100111010001…
…110111100111101001110101
3200200001111120221121012022002
4200113213101313213221311
5122124412203240410110
61222435213434145045
741662120523454455
oct4027472167475165
9620044527535262
10142360212044405
11413a66994154a3
1213b72442b82185
1361586834440c4
1427223b19abd65
15116d1b0d13aa5
hex8179d1de7a75

142360212044405 has 8 divisors (see below), whose sum is σ = 171496971398232. Its totient is φ = 113445025005568.

The previous prime is 142360212044383. The next prime is 142360212044431. The reversal of 142360212044405 is 504440212063241.

It can be written as a sum of positive squares in 4 ways, for example, as 36087328896529 + 106272883147876 = 6007273^2 + 10308874^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142360212044405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55393077332 + ... + 55393079901.

It is an arithmetic number, because the mean of its divisors is an integer number (21437121424779).

Almost surely, 2142360212044405 is an apocalyptic number.

It is an amenable number.

142360212044405 is a deficient number, since it is larger than the sum of its proper divisors (29136759353827).

142360212044405 is a wasteful number, since it uses less digits than its factorization.

142360212044405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110786157495.

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 142360212044405 in words is "one hundred forty-two trillion, three hundred sixty billion, two hundred twelve million, forty-four thousand, four hundred five".

Divisors: 1 5 257 1285 110786157233 553930786165 28472042408881 142360212044405