Search a number
-
+
130105412514 = 23371146576719
BaseRepresentation
bin111100100101011100…
…0110000101110100010
3110102211021021202102000
41321022320300232202
54112423441200024
6135434122304430
712254063521320
oct1711270605642
9412737252360
10130105412514
11501a5128110
1221270058116
13c365991abc
1464234a8d10
1535b7236cc9
hex1e4ae30ba2

130105412514 has 128 divisors (see below), whose sum is σ = 360596275200. Its totient is φ = 33781328640.

The previous prime is 130105412513. The next prime is 130105412579. The reversal of 130105412514 is 415214501031.

130105412514 is a `hidden beast` number, since 1 + 3 + 0 + 105 + 41 + 2 + 514 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (130105412513) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19360447 + ... + 19367165.

It is an arithmetic number, because the mean of its divisors is an integer number (2817158400).

Almost surely, 2130105412514 is an apocalyptic number.

130105412514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130105412514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180298137600).

130105412514 is an abundant number, since it is smaller than the sum of its proper divisors (230490862686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130105412514 is a wasteful number, since it uses less digits than its factorization.

130105412514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11405 (or 11399 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 130105412514 its reverse (415214501031), we get a palindrome (545319913545).

The spelling of 130105412514 in words is "one hundred thirty billion, one hundred five million, four hundred twelve thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 99 126 154 189 198 231 297 378 462 594 693 1386 2079 4158 4657 6719 9314 13438 13971 20157 27942 32599 40314 41913 47033 51227 60471 65198 73909 83826 94066 97797 102454 120942 125739 141099 147818 153681 181413 195594 221727 251478 282198 293391 307362 358589 362826 423297 443454 461043 517363 586782 665181 717178 846594 880173 922086 1034726 1075767 1269891 1330362 1383129 1552089 1760346 1995543 2151534 2539782 2766258 3104178 3227301 3991086 4656267 6454602 9312534 9681903 13968801 19363806 27937602 31290383 62580766 93871149 187742298 219032681 281613447 344194213 438065362 563226894 657098043 688388426 844840341 1032582639 1314196086 1689680682 1971294129 2065165278 2409359491 3097747917 3942588258 4818718982 5913882387 6195495834 7228078473 9293243751 11827764774 14456156946 18586487502 21684235419 43368470838 65052706257 130105412514