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120345434341 = 1110940494031
BaseRepresentation
bin111000000010100100…
…1011001100011100101
3102111122002011111022221
41300011021121203211
53432431412344331
6131141432152341
711460162212416
oct1600511314345
9374562144287
10120345434341
1147046951050
121b3a75386b1
13b46b9323a2
145b7918580d
1531e548b711
hex1c052598e5

120345434341 has 4 divisors (see below), whose sum is σ = 131285928384. Its totient is φ = 109404940300.

The previous prime is 120345434317. The next prime is 120345434387. The reversal of 120345434341 is 143434543021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120345434341 - 211 = 120345432293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120345434297 and 120345434306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120345434141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5470247005 + ... + 5470247026.

It is an arithmetic number, because the mean of its divisors is an integer number (32821482096).

Almost surely, 2120345434341 is an apocalyptic number.

120345434341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120345434341 is a deficient number, since it is larger than the sum of its proper divisors (10940494043).

120345434341 is a wasteful number, since it uses less digits than its factorization.

120345434341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10940494042.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 120345434341 its reverse (143434543021), we get a palindrome (263779977362).

The spelling of 120345434341 in words is "one hundred twenty billion, three hundred forty-five million, four hundred thirty-four thousand, three hundred forty-one".

Divisors: 1 11 10940494031 120345434341