Search a number
-
+
130134120231 = 3171892523593
BaseRepresentation
bin111100100110010011…
…0010001011100100111
3110102220021022020222210
41321030212101130213
54113003313321411
6135441025454503
712254562525303
oct1711446213447
9412807266883
10130134120231
115020a3556a5
12212797a1433
13c36b90380b
14642721cd03
1535b9a07ca6
hex1e4c991727

130134120231 has 8 divisors (see below), whose sum is σ = 173522323440. Its totient is φ = 86750998592.

The previous prime is 130134120187. The next prime is 130134120239. The reversal of 130134120231 is 132021431031.

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

It is a cyclic number.

It is not a de Polignac number, because 130134120231 - 218 = 130133858087 is a prime.

It is a super-2 number, since 2×1301341202312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130134120198 and 130134120207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130134120239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210230 + ... + 1313363.

It is an arithmetic number, because the mean of its divisors is an integer number (21690290430).

Almost surely, 2130134120231 is an apocalyptic number.

130134120231 is a deficient number, since it is larger than the sum of its proper divisors (43388203209).

130134120231 is a wasteful number, since it uses less digits than its factorization.

130134120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540785.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 130134120231 its reverse (132021431031), we get a palindrome (262155551262).

The spelling of 130134120231 in words is "one hundred thirty billion, one hundred thirty-four million, one hundred twenty thousand, two hundred thirty-one".

Divisors: 1 3 17189 51567 2523593 7570779 43378040077 130134120231