Search a number
-
+
130312100032303 = 7172324111987451
BaseRepresentation
bin11101101000010010100110…
…011011101010111100101111
3122002101201022022021122101111
4131220102212123222330233
5114040013140102013203
61141052315144452451
736306511214206210
oct3550224633527457
9562351268248344
10130312100032303
1138581062269922
121274743677a127
1357934bc1a0a07
1424271d431b407
15100eab418726d
hex7684a66eaf2f

130312100032303 has 24 divisors (see below), whose sum is σ = 158208874614144. Its totient is φ = 105122431344000.

The previous prime is 130312100032297. The next prime is 130312100032313. The reversal of 130312100032303 is 303230001213031.

It is not a de Polignac number, because 130312100032303 - 29 = 130312100031791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130312100032313) 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, 64573728 + ... + 66561178.

It is an arithmetic number, because the mean of its divisors is an integer number (6592036442256).

Almost surely, 2130312100032303 is an apocalyptic number.

130312100032303 is a deficient number, since it is larger than the sum of its proper divisors (27896774581841).

130312100032303 is a wasteful number, since it uses less digits than its factorization.

130312100032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019903 (or 2019886 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 130312100032303 its reverse (303230001213031), we get a palindrome (433542101245334).

The spelling of 130312100032303 in words is "one hundred thirty trillion, three hundred twelve billion, one hundred million, thirty-two thousand, three hundred three".

Divisors: 1 7 17 119 289 2023 32411 226877 550987 1987451 3856909 9366779 13912157 33786667 65567453 236506669 574373339 4020613373 64415274361 450906920527 1095059664137 7665417648959 18616014290329 130312100032303