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34081561313 = 412161338461
BaseRepresentation
bin11111101111011010…
…110101101011100001
310020222012110200220122
4133233122311223201
51024244334430223
623353514050025
72314400330342
oct375732655341
9106865420818
1034081561313
11134aa1754a8
126731a19915
1332a1b72737
1419145500c9
15d471105c8
hex7ef6b5ae1

34081561313 has 8 divisors (see below), whose sum is σ = 34915342056. Its totient is φ = 33247900800.

The previous prime is 34081561309. The next prime is 34081561369. The reversal of 34081561313 is 31316518043.

It can be written as a sum of positive squares in 4 ways, for example, as 3199825489 + 30881735824 = 56567^2 + 175732^2 .

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 34081561313 - 22 = 34081561309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34081560313) 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, 866903 + ... + 905363.

It is an arithmetic number, because the mean of its divisors is an integer number (4364417757).

Almost surely, 234081561313 is an apocalyptic number.

It is an amenable number.

34081561313 is a deficient number, since it is larger than the sum of its proper divisors (833780743).

34081561313 is a wasteful number, since it uses less digits than its factorization.

34081561313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60115.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 34081561313 in words is "thirty-four billion, eighty-one million, five hundred sixty-one thousand, three hundred thirteen".

Divisors: 1 41 21613 38461 886133 1576901 831257593 34081561313