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34520350210121 = 223220770140361
BaseRepresentation
bin1111101100101011001010…
…01101100011100001001001
311112020010001120002221212202
413312111211031203201021
514011040134123210441
6201230232512045545
710162004313246446
oct766254515434111
9145203046087782
1034520350210121
11aaa9aa8828196
123a563375338b5
13163534148b0a9
14874b185189cd
153ece4825e19b
hex1f6565363849

34520350210121 has 8 divisors (see below), whose sum is σ = 34690861922304. Its totient is φ = 34349978783520.

The previous prime is 34520350210051. The next prime is 34520350210141. The reversal of 34520350210121 is 12101205302543.

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 34520350210121 - 226 = 34520283101257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34520350210141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34578020 + ... + 35562341.

It is an arithmetic number, because the mean of its divisors is an integer number (4336357740288).

Almost surely, 234520350210121 is an apocalyptic number.

It is an amenable number.

34520350210121 is a deficient number, since it is larger than the sum of its proper divisors (170511712183).

34520350210121 is a wasteful number, since it uses less digits than its factorization.

34520350210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70142791.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 34520350210121 its reverse (12101205302543), we get a palindrome (46621555512664).

The spelling of 34520350210121 in words is "thirty-four trillion, five hundred twenty billion, three hundred fifty million, two hundred ten thousand, one hundred twenty-one".

Divisors: 1 223 2207 492161 70140361 15641300503 154799776727 34520350210121