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30034700105 = 517353349413
BaseRepresentation
bin11011111110001101…
…010010011101001001
32212112011120211222012
4123332031102131021
5443002340400410
621444151505305
72112200511224
oct337615223511
985464524865
1030034700105
1111812894803
1259a2688235
132aa86244c7
14164ccbc5bb
15babbd0605
hex6fe352749

30034700105 has 8 divisors (see below), whose sum is σ = 38161736712. Its totient is φ = 22614362368.

The previous prime is 30034700099. The next prime is 30034700123. The reversal of 30034700105 is 50100743003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12237005641 + 17797694464 = 110621^2 + 133408^2 .

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 30034700105 - 24 = 30034700089 is a prime.

It is a super-2 number, since 2×300347001052 (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 7 ways as a sum of consecutive naturals, for example, 176674622 + ... + 176674791.

It is an arithmetic number, because the mean of its divisors is an integer number (4770217089).

Almost surely, 230034700105 is an apocalyptic number.

It is an amenable number.

30034700105 is a deficient number, since it is larger than the sum of its proper divisors (8127036607).

30034700105 is a wasteful number, since it uses less digits than its factorization.

30034700105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353349435.

The product of its (nonzero) digits is 1260, while the sum is 23.

The spelling of 30034700105 in words is "thirty billion, thirty-four million, seven hundred thousand, one hundred five".

Divisors: 1 5 17 85 353349413 1766747065 6006940021 30034700105