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30092000191 = 1129199747237
BaseRepresentation
bin11100000001100111…
…110111101110111111
32212200011101222220121
4130001213313232333
5443112023001231
621453555555411
72113464531661
oct340147675677
985604358817
1030092000191
1111842171150
1259b98bbb67
132ab7467596
141656756531
15bb1c4d311
hex7019f7bbf

30092000191 has 16 divisors (see below), whose sum is σ = 33977348640. Its totient is φ = 26399255680.

The previous prime is 30092000117. The next prime is 30092000201. The reversal of 30092000191 is 19100029003.

It is a cyclic number.

It is not a de Polignac number, because 30092000191 - 231 = 27944516543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30092000591) 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 15 ways as a sum of consecutive naturals, for example, 613425 + ... + 660661.

It is an arithmetic number, because the mean of its divisors is an integer number (2123584290).

Almost surely, 230092000191 is an apocalyptic number.

30092000191 is a deficient number, since it is larger than the sum of its proper divisors (3885348449).

30092000191 is a wasteful number, since it uses less digits than its factorization.

30092000191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49274.

The product of its (nonzero) digits is 486, while the sum is 25.

Adding to 30092000191 its reverse (19100029003), we get a palindrome (49192029194).

The spelling of 30092000191 in words is "thirty billion, ninety-two million, one hundred ninety-one", and thus it is an aban number.

Divisors: 1 11 29 319 1997 21967 47237 57913 519607 637043 1369873 15068603 94332289 1037655179 2735636381 30092000191