Search a number
-
+
130440241104040 = 2357901151698813
BaseRepresentation
bin11101101010001001111100…
…001111000100010010101000
3122002211222001200022112211101
4131222021330033010102220
5114044113103210312130
61141231230340411144
736321665526304510
oct3552117417042250
9562758050275741
10130440241104040
11386204395956aa
12127682389a6ab4
1357a2600bc229a
14242d4ac970840
1510130b3c021ca
hex76a27c3c44a8

130440241104040 has 64 divisors (see below), whose sum is σ = 335454992472960. Its totient is φ = 44717404427520.

The previous prime is 130440241104029. The next prime is 130440241104049. The reversal of 130440241104040 is 40401142044031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (130440241104049) 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, 23326327 + ... + 28372486.

It is an arithmetic number, because the mean of its divisors is an integer number (5241484257390).

Almost surely, 2130440241104040 is an apocalyptic number.

130440241104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130440241104040 is an abundant number, since it is smaller than the sum of its proper divisors (205014751368920).

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

130440241104040 is a wasteful number, since it uses less digits than its factorization.

130440241104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51707842 (or 51707838 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 130440241104040 its reverse (40401142044031), we get a palindrome (170841383148071).

The spelling of 130440241104040 in words is "one hundred thirty trillion, four hundred forty billion, two hundred forty-one million, one hundred four thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 9011 18022 36044 45055 63077 72088 90110 126154 180220 252308 315385 360440 504616 630770 1261540 2523080 51698813 103397626 206795252 258494065 361891691 413590504 516988130 723783382 1033976260 1447566764 1809458455 2067952520 2895133528 3618916910 7237833820 14475667640 465858003943 931716007886 1863432015772 2329290019715 3261006027601 3726864031544 4658580039430 6522012055202 9317160078860 13044024110404 16305030138005 18634320157720 26088048220808 32610060276010 65220120552020 130440241104040