Search a number
-
+
130112100291 = 3167259704791
BaseRepresentation
bin111100100101101001…
…0010001011111000011
3110102211201212112022110
41321023102101133003
54112432144202131
6135434521510403
712254204414235
oct1711322213703
9412751775273
10130112100291
11501a89857a8
1221272342403
13c367193b74
14642432a255
1535b7b08646
hex1e4b4917c3

130112100291 has 8 divisors (see below), whose sum is σ = 174521620224. Its totient is φ = 86221990280.

The previous prime is 130112100289. The next prime is 130112100299. The reversal of 130112100291 is 192001211031.

It is a happy number.

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 130112100291 - 21 = 130112100289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130112100299) 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, 129851895 + ... + 129852896.

It is an arithmetic number, because the mean of its divisors is an integer number (21815202528).

Almost surely, 2130112100291 is an apocalyptic number.

130112100291 is a deficient number, since it is larger than the sum of its proper divisors (44409519933).

130112100291 is a wasteful number, since it uses less digits than its factorization.

130112100291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259704961.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 130112100291 in words is "one hundred thirty billion, one hundred twelve million, one hundred thousand, two hundred ninety-one".

Divisors: 1 3 167 501 259704791 779114373 43370700097 130112100291