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34345225105 = 56869045021
BaseRepresentation
bin11111111111001000…
…101000101110010001
310021122120121012122021
4133333020220232101
51030314334200410
623440013211441
72324051411422
oct377710505621
9107576535567
1034345225105
1113624a90a64
1267a6190b81
13331468a509
14193b585649
15d60342eda
hex7ff228b91

34345225105 has 4 divisors (see below), whose sum is σ = 41214270132. Its totient is φ = 27476180080.

The previous prime is 34345225093. The next prime is 34345225127. The reversal of 34345225105 is 50152254343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10607352064 + 23737873041 = 102992^2 + 154071^2 .

It is not a de Polignac number, because 34345225105 - 211 = 34345223057 is a prime.

It is a super-2 number, since 2×343452251052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3434522506 + ... + 3434522515.

It is an arithmetic number, because the mean of its divisors is an integer number (10303567533).

Almost surely, 234345225105 is an apocalyptic number.

It is an amenable number.

34345225105 is a deficient number, since it is larger than the sum of its proper divisors (6869045027).

34345225105 is an equidigital number, since it uses as much as digits as its factorization.

34345225105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6869045026.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 34345225105 its reverse (50152254343), we get a palindrome (84497479448).

The spelling of 34345225105 in words is "thirty-four billion, three hundred forty-five million, two hundred twenty-five thousand, one hundred five".

Divisors: 1 5 6869045021 34345225105