Search a number
-
+
42101424213 = 31031103313177
BaseRepresentation
bin100111001101011100…
…001100000001010101
311000200010020221120220
4213031130030001111
51142210431033323
631201403344553
73020212126002
oct471534140125
9130603227526
1042101424213
111694517a172
1281ab822159
133c7c54b744
1420757088a9
1511662310e3
hex9cd70c055

42101424213 has 16 divisors (see below), whose sum is σ = 56248342656. Its totient is φ = 28011121920.

The previous prime is 42101424203. The next prime is 42101424241. The reversal of 42101424213 is 31242410124.

It is not a de Polignac number, because 42101424213 - 26 = 42101424149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42101424203) 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, 3188481 + ... + 3201657.

It is an arithmetic number, because the mean of its divisors is an integer number (3515521416).

Almost surely, 242101424213 is an apocalyptic number.

It is an amenable number.

42101424213 is a deficient number, since it is larger than the sum of its proper divisors (14146918443).

42101424213 is a wasteful number, since it uses less digits than its factorization.

42101424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15244.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42101424213 its reverse (31242410124), we get a palindrome (73343834337).

The spelling of 42101424213 in words is "forty-two billion, one hundred one million, four hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 3 1031 1033 3093 3099 13177 39531 1065023 3195069 13585487 13611841 40756461 40835523 14033808071 42101424213