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30849334101 = 323427703789
BaseRepresentation
bin11100101110110000…
…110111101101010101
32221121221110112201200
4130232300313231111
51001134412142401
622101052143113
72141322004365
oct345660675525
987557415650
1030849334101
11120a0710343
125b8b467a99
132ba832c261
1416c91769a5
15c08498686
hex72ec37b55

30849334101 has 6 divisors (see below), whose sum is σ = 44560149270. Its totient is φ = 20566222728.

The previous prime is 30849334093. The next prime is 30849334111. The reversal of 30849334101 is 10143394803.

30849334101 is a `hidden beast` number, since 30 + 8 + 493 + 34 + 101 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24219140625 + 6630193476 = 155625^2 + 81426^2 .

It is not a de Polignac number, because 30849334101 - 23 = 30849334093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30849334111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1713851886 + ... + 1713851903.

It is an arithmetic number, because the mean of its divisors is an integer number (7426691545).

Almost surely, 230849334101 is an apocalyptic number.

It is an amenable number.

30849334101 is a deficient number, since it is larger than the sum of its proper divisors (13710815169).

30849334101 is a wasteful number, since it uses less digits than its factorization.

30849334101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427703795 (or 3427703792 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 30849334101 in words is "thirty billion, eight hundred forty-nine million, three hundred thirty-four thousand, one hundred one".

Divisors: 1 3 9 3427703789 10283111367 30849334101