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120306301070 = 25241101349279
BaseRepresentation
bin111000000001011010…
…0000111100010001110
3102111112100112022120112
41300002310013202032
53432341403113240
6131133513320022
711456205454304
oct1600264074216
9374470468515
10120306301070
11470268526aa
121b396406012
13b4637b01c7
145b73cba274
1531e1d0b665
hex1c02d0788e

120306301070 has 32 divisors (see below), whose sum is σ = 217668971520. Its totient is φ = 47874562560.

The previous prime is 120306301057. The next prime is 120306301079. The reversal of 120306301070 is 70103603021.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120306301079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2416691 + ... + 2465969.

It is an arithmetic number, because the mean of its divisors is an integer number (6802155360).

Almost surely, 2120306301070 is an apocalyptic number.

120306301070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120306301070 is a deficient number, since it is larger than the sum of its proper divisors (97362670450).

120306301070 is a wasteful number, since it uses less digits than its factorization.

120306301070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50540.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 120306301070 its reverse (70103603021), we get a palindrome (190409904091).

The spelling of 120306301070 in words is "one hundred twenty billion, three hundred six million, three hundred one thousand, seventy".

Divisors: 1 2 5 10 241 482 1013 1205 2026 2410 5065 10130 49279 98558 244133 246395 488266 492790 1220665 2441330 11876239 23752478 49919627 59381195 99839254 118762390 249598135 499196270 12030630107 24061260214 60153150535 120306301070