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30082700105 = 511371217477
BaseRepresentation
bin11100000001000100…
…011001001101001001
32212122111220111120222
4130001010121031021
5443102132400410
621453024355425
72113322506013
oct340104311511
985574814528
1030082700105
1111837999927
1259b6775b75
132ab555c483
1416554151b3
15bb1012955
hex701119349

30082700105 has 16 divisors (see below), whose sum is σ = 36428688144. Its totient is φ = 23846645760.

The previous prime is 30082700099. The next prime is 30082700177. The reversal of 30082700105 is 50100728003.

It can be written as a sum of positive squares in 8 ways, for example, as 5133865801 + 24948834304 = 71651^2 + 157952^2 .

It is not a de Polignac number, because 30082700105 - 210 = 30082699081 is a prime.

It is a super-2 number, since 2×300827001052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4019627 + ... + 4027103.

It is an arithmetic number, because the mean of its divisors is an integer number (2276793009).

Almost surely, 230082700105 is an apocalyptic number.

It is an amenable number.

30082700105 is a deficient number, since it is larger than the sum of its proper divisors (6345988039).

30082700105 is a wasteful number, since it uses less digits than its factorization.

30082700105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14716.

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 30082700105 in words is "thirty billion, eighty-two million, seven hundred thousand, one hundred five".

Divisors: 1 5 113 565 7121 7477 35605 37385 804673 844901 4023365 4224505 53243717 266218585 6016540021 30082700105