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120024103420 = 22513653797887
BaseRepresentation
bin110111111000111111…
…1100111100111111100
3102110210200112012011201
41233301333213213330
53431302132302140
6131045513025244
711446211021524
oct1576177474774
9373720465151
10120024103420
11469a1528401
121b3179b5224
13b41a1a6450
145b4861c684
1531c716749a
hex1bf1fe79fc

120024103420 has 96 divisors (see below), whose sum is σ = 272502776448. Its totient is φ = 44143383552.

The previous prime is 120024103403. The next prime is 120024103421. The reversal of 120024103420 is 24301420021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120024103421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135314217 + ... + 135315103.

It is an arithmetic number, because the mean of its divisors is an integer number (2838570588).

Almost surely, 2120024103420 is an apocalyptic number.

120024103420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120024103420 is an abundant number, since it is smaller than the sum of its proper divisors (152478673028).

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

120024103420 is a wasteful number, since it uses less digits than its factorization.

120024103420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359 (or 2357 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120024103420 its reverse (24301420021), we get a palindrome (144325523441).

The spelling of 120024103420 in words is "one hundred twenty billion, twenty-four million, one hundred three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 653 797 887 1306 1594 1774 2612 3188 3265 3548 3985 4435 6530 7970 8489 8870 10361 11531 13060 15940 16978 17740 20722 23062 33956 41444 42445 46124 51805 57655 84890 103610 115310 169780 207220 230620 520441 579211 706939 1040882 1158422 1413878 2081764 2316844 2602205 2827756 2896055 3534695 5204410 5792110 6765733 7069390 7529743 9190207 10408820 11584220 13531466 14138780 15059486 18380414 27062932 30118972 33828665 36760828 37648715 45951035 67657330 75297430 91902070 135314660 150594860 183804140 461631167 923262334 1846524668 2308155835 4616311670 6001205171 9232623340 12002410342 24004820684 30006025855 60012051710 120024103420