Search a number
-
+
130340033243 = 7172106751991
BaseRepresentation
bin111100101100011011…
…1110001001011011011
3110110102121202201112122
41321120313301023123
54113414022030433
6135513303131455
712262643000630
oct1713067611333
9413377681478
10130340033243
1150305607142
1221316743b8b
13c3a247b334
146446700187
1535ccb2e198
hex1e58df12db

130340033243 has 16 divisors (see below), whose sum is σ = 157732913664. Its totient is φ = 105141248640.

The previous prime is 130340033227. The next prime is 130340033273. The reversal of 130340033243 is 342330043031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130340033243 - 24 = 130340033227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130340033273) 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, 2480978 + ... + 2532968.

It is an arithmetic number, because the mean of its divisors is an integer number (9858307104).

Almost surely, 2130340033243 is an apocalyptic number.

130340033243 is a deficient number, since it is larger than the sum of its proper divisors (27392880421).

130340033243 is a wasteful number, since it uses less digits than its factorization.

130340033243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73082.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 130340033243 its reverse (342330043031), we get a palindrome (472670076274).

The spelling of 130340033243 in words is "one hundred thirty billion, three hundred forty million, thirty-three thousand, two hundred forty-three".

Divisors: 1 7 17 119 21067 51991 147469 358139 363937 883847 2506973 6186929 1095294397 7667060779 18620004749 130340033243