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120310314420 = 22353784752981
BaseRepresentation
bin111000000001100001…
…1011011010110110100
3102111112122002012212010
41300003003123112310
53432343420030140
6131134135324220
711456254541112
oct1600303332664
9374478065763
10120310314420
1147029043a1a
121b397820670
13b464586b7a
145b74642ab2
1531e2350880
hex1c030db5b4

120310314420 has 48 divisors (see below), whose sum is σ = 336884139648. Its totient is φ = 32081297280.

The previous prime is 120310314413. The next prime is 120310314479. The reversal of 120310314420 is 24413013021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2244330 + ... + 2297310.

It is an arithmetic number, because the mean of its divisors is an integer number (7018419576).

Almost surely, 2120310314420 is an apocalyptic number.

120310314420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120310314420 is an abundant number, since it is smaller than the sum of its proper divisors (216573825228).

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

120310314420 is a wasteful number, since it uses less digits than its factorization.

120310314420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90840 (or 90838 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 120310314420 its reverse (24413013021), we get a palindrome (144723327441).

The spelling of 120310314420 in words is "one hundred twenty billion, three hundred ten million, three hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 37847 52981 75694 105962 113541 151388 158943 189235 211924 227082 264905 317886 378470 454164 529810 567705 635772 756940 794715 1059620 1135410 1589430 2270820 3178860 2005171907 4010343814 6015515721 8020687628 10025859535 12031031442 20051719070 24062062884 30077578605 40103438140 60155157210 120310314420