Search a number
-
+
142423121324241 = 3229717685668411
BaseRepresentation
bin100000011000100001110111…
…100011011110100011010001
3200200021111222012111201201100
4200120201313203132203101
5122131430023024333431
61222524140110255013
741666505500512542
oct4030416743364321
9620244865451640
10142423121324241
114142034102a55a
1213b8267b1b7469
13616159a840b44
14272545c9b04c9
15116eb43b8a4e6
hex8188778de8d1

142423121324241 has 24 divisors (see below), whose sum is σ = 215813569008960. Its totient is φ = 90383460501600.

The previous prime is 142423121324221. The next prime is 142423121324251.

142423121324241 is a `hidden beast` number, since 1 + 4 + 2 + 42 + 31 + 21 + 324 + 241 = 666.

142423121324241 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 142423121324241 - 26 = 142423121324177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142423121324196 and 142423121324205.

It is not an unprimeable number, because it can be changed into a prime (142423121324221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3842815675 + ... + 3842852736.

It is an arithmetic number, because the mean of its divisors is an integer number (8992232042040).

Almost surely, 2142423121324241 is an apocalyptic number.

It is an amenable number.

142423121324241 is a deficient number, since it is larger than the sum of its proper divisors (73390447684719).

142423121324241 is a wasteful number, since it uses less digits than its factorization.

142423121324241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685668517 (or 7685668514 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The spelling of 142423121324241 in words is "one hundred forty-two trillion, four hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 3 9 29 71 87 213 261 639 2059 6177 18531 7685668411 23057005233 69171015699 222884383919 545682457181 668653151757 1637047371543 2005959455271 4911142114629 15824791258249 47474373774747 142423121324241