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120104420340 = 22353164572269
BaseRepresentation
bin110111111011011001…
…0000000001111110100
3102111000021122201021110
41233312302000033310
53431433212422330
6131101502315020
711451204504612
oct1576662001764
9374007581243
10120104420340
1146a328a5723
121b33a888a70
13b430a17b58
145b551686b2
1531ce22edb0
hex1bf6c803f4

120104420340 has 48 divisors (see below), whose sum is σ = 347140523520. Its totient is φ = 30994688640.

The previous prime is 120104420329. The next prime is 120104420357. The reversal of 120104420340 is 43024401021.

It is a congruent number.

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, 32284275 + ... + 32287994.

It is an arithmetic number, because the mean of its divisors is an integer number (7232094240).

Almost surely, 2120104420340 is an apocalyptic number.

120104420340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120104420340 is an abundant number, since it is smaller than the sum of its proper divisors (227036103180).

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

120104420340 is a wasteful number, since it uses less digits than its factorization.

120104420340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64572312 (or 64572310 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 120104420340 its reverse (43024401021), we get a palindrome (163128821361).

The spelling of 120104420340 in words is "one hundred twenty billion, one hundred four million, four hundred twenty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 64572269 129144538 193716807 258289076 322861345 387433614 645722690 774867228 968584035 1291445380 1937168070 2001740339 3874336140 4003480678 6005221017 8006961356 10008701695 12010442034 20017403390 24020884068 30026105085 40034806780 60052210170 120104420340