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120345341611 = 11234507105541
BaseRepresentation
bin111000000010100100…
…1000010111010101011
3102111122001222210010111
41300011021002322223
53432431401412421
6131141430155151
711460161345155
oct1600511027253
9374561883114
10120345341611
1147046898410
121b3a74b2ab7
13b46b8cc111
145b7915dad5
1531e546dee1
hex1c05242eab

120345341611 has 16 divisors (see below), whose sum is σ = 137025600768. Its totient is φ = 104623912800.

The previous prime is 120345341603. The next prime is 120345341617. The reversal of 120345341611 is 116143543021.

It is not a de Polignac number, because 120345341611 - 23 = 120345341603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120345341617) 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, 1087501 + ... + 1193041.

It is an arithmetic number, because the mean of its divisors is an integer number (8564100048).

Almost surely, 2120345341611 is an apocalyptic number.

120345341611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120345341611 is a deficient number, since it is larger than the sum of its proper divisors (16680259157).

120345341611 is a wasteful number, since it uses less digits than its factorization.

120345341611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110082.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 120345341611 its reverse (116143543021), we get a palindrome (236488884632).

The spelling of 120345341611 in words is "one hundred twenty billion, three hundred forty-five million, three hundred forty-one thousand, six hundred eleven".

Divisors: 1 11 23 253 4507 49577 103661 105541 1140271 1160951 2427443 26701873 475673287 5232406157 10940485601 120345341611