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54343142130 = 23523163483179
BaseRepresentation
bin110010100111000110…
…101000101011110010
312012021021012122120210
4302213012220223302
51342243321022010
640544230044550
73632450041464
oct624706505362
9165237178523
1054343142130
1121057318012
12a6474a9756
1351807b6004
1428b7488134
151630cebb20
hexca71a8af2

54343142130 has 64 divisors (see below), whose sum is σ = 136929346560. Its totient is φ = 13776371136.

The previous prime is 54343142111. The next prime is 54343142159. The reversal of 54343142130 is 3124134345.

54343142130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×543431421302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129120 + ... + 354059.

It is an arithmetic number, because the mean of its divisors is an integer number (2139521040).

Almost surely, 254343142130 is an apocalyptic number.

54343142130 is an abundant number, since it is smaller than the sum of its proper divisors (82586204430).

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

54343142130 is a wasteful number, since it uses less digits than its factorization.

54343142130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483375.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 54343142130 its reverse (3124134345), we get a palindrome (57467276475).

The spelling of 54343142130 in words is "fifty-four billion, three hundred forty-three million, one hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 163 230 326 345 489 690 815 978 1630 2445 3749 4890 7498 11247 18745 22494 37490 56235 112470 483179 966358 1449537 2415895 2899074 4831790 7247685 11113117 14495370 22226234 33339351 55565585 66678702 78758177 111131170 157516354 166696755 236274531 333393510 393790885 472549062 787581770 1181372655 1811438071 2362745310 3622876142 5434314213 9057190355 10868628426 18114380710 27171571065 54343142130