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104043231140 = 22537612304901
BaseRepresentation
bin110000011100101110…
…1011011011110100100
3100221112221200202200012
41200321131123132210
53201040031344030
6115444035305352
710342200605252
oct1407135333644
9327487622605
10104043231140
1140140767542
12181b7a4b258
139a713895c4
1450700295d2
152a8e19e095
hex183975b7a4

104043231140 has 48 divisors (see below), whose sum is σ = 228074662704. Its totient is φ = 39828672000.

The previous prime is 104043231137. The next prime is 104043231151. The reversal of 104043231140 is 41132340401.

It can be written as a sum of positive squares in 8 ways, for example, as 20761351744 + 83281879396 = 144088^2 + 288586^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107311 + ... + 1197590.

It is an arithmetic number, because the mean of its divisors is an integer number (4751555473).

Almost surely, 2104043231140 is an apocalyptic number.

104043231140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104043231140 is an abundant number, since it is smaller than the sum of its proper divisors (124031431564).

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

104043231140 is a wasteful number, since it uses less digits than its factorization.

104043231140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305008 (or 2305006 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 104043231140 its reverse (41132340401), we get a palindrome (145175571541).

The spelling of 104043231140 in words is "one hundred four billion, forty-three million, two hundred thirty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37 61 74 122 148 185 244 305 370 610 740 1220 2257 4514 9028 11285 22570 45140 2304901 4609802 9219604 11524505 23049010 46098020 85281337 140598961 170562674 281197922 341125348 426406685 562395844 702994805 852813370 1405989610 1705626740 2811979220 5202161557 10404323114 20808646228 26010807785 52021615570 104043231140