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30100000000001 = 88951338388551
BaseRepresentation
bin1101101100000001100111…
…10011101100100000000001
310221120112100202100002201212
412312000303303230200001
512421124300000000001
6144003425450135505
76224440026354551
oct666006363544001
9127515322302655
1030100000000001
11965537a327158
1234616b9121595
1313a4557c4b999
14760bc240b161
15372e840137bb
hex1b6033cec801

30100000000001 has 4 divisors (see below), whose sum is σ = 30100338477504. Its totient is φ = 30099661522500.

The previous prime is 30099999999991. The next prime is 30100000000003. The reversal of 30100000000001 is 10000000000103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30100000000001 - 210 = 30099999998977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30100000000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169105325 + ... + 169283226.

It is an arithmetic number, because the mean of its divisors is an integer number (7525084619376).

Almost surely, 230100000000001 is an apocalyptic number.

It is an amenable number.

30100000000001 is a deficient number, since it is larger than the sum of its proper divisors (338477503).

30100000000001 is an equidigital number, since it uses as much as digits as its factorization.

30100000000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338477502.

The product of its (nonzero) digits is 3, while the sum is 5.

Adding to 30100000000001 its reverse (10000000000103), we get a palindrome (40100000000104).

The spelling of 30100000000001 in words is "thirty trillion, one hundred billion, one", and thus it is an aban number.

Divisors: 1 88951 338388551 30100000000001