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34020045121 = 2291447102667
BaseRepresentation
bin11111101011110000…
…001011000101000001
310020210220201100120011
4133223300023011001
51024133112420441
623343435344521
72313022420006
oct375360130501
9106726640504
1034020045121
1113478479477
1267152b2141
1332921b461a
14190a2d98ad
15d41a0d581
hex7ebc0b141

34020045121 has 8 divisors (see below), whose sum is σ = 34192550720. Its totient is φ = 33847748208.

The previous prime is 34020045119. The next prime is 34020045161. The reversal of 34020045121 is 12154002043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34020045121 - 21 = 34020045119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34020045092 and 34020045101.

It is not an unprimeable number, because it can be changed into a prime (34020045161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280030 + ... + 382696.

It is an arithmetic number, because the mean of its divisors is an integer number (4274068840).

Almost surely, 234020045121 is an apocalyptic number.

It is an amenable number.

34020045121 is a deficient number, since it is larger than the sum of its proper divisors (172505599).

34020045121 is a wasteful number, since it uses less digits than its factorization.

34020045121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104343.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 34020045121 its reverse (12154002043), we get a palindrome (46174047164).

The spelling of 34020045121 in words is "thirty-four billion, twenty million, forty-five thousand, one hundred twenty-one".

Divisors: 1 229 1447 102667 331363 23510743 148559149 34020045121