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120214302312 = 23313689955849
BaseRepresentation
bin110111111110101010…
…1001010111001101000
3102111021221102022000010
41233331111022321220
53432144330133222
6131120425411520
711454010465326
oct1577525127150
9374257368003
10120214302312
1146a89926675
121b36b639ba0
13b44a70b580
145b659acd16
1531d8bd780c
hex1bfd54ae68

120214302312 has 64 divisors (see below), whose sum is σ = 323706600000. Its totient is φ = 36982992384.

The previous prime is 120214302293. The next prime is 120214302319. The reversal of 120214302312 is 213203412021.

It is not an unprimeable number, because it can be changed into a prime (120214302319) 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, 2124564 + ... + 2180412.

It is an arithmetic number, because the mean of its divisors is an integer number (5057915625).

Almost surely, 2120214302312 is an apocalyptic number.

120214302312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120214302312 is an abundant number, since it is smaller than the sum of its proper divisors (203492297688).

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

120214302312 is a wasteful number, since it uses less digits than its factorization.

120214302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62770 (or 62766 counting only the distinct ones).

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

Adding to 120214302312 its reverse (213203412021), we get a palindrome (333417714333).

The spelling of 120214302312 in words is "one hundred twenty billion, two hundred fourteen million, three hundred two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 6899 13798 20697 27596 41394 55192 55849 82788 89687 111698 165576 167547 179374 223396 269061 335094 358748 446792 538122 670188 717496 726037 1076244 1340376 1452074 2152488 2178111 2904148 4356222 5808296 8712444 17424888 385302251 770604502 1155906753 1541209004 2311813506 3082418008 4623627012 5008929263 9247254024 10017858526 15026787789 20035717052 30053575578 40071434104 60107151156 120214302312