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30120000103101 = 310397475728489
BaseRepresentation
bin1101101100100110110111…
…11010000010001010111101
310221122102222121001121102010
412312103123322002022331
512421441230011244401
6144020534221521433
76226045452421206
oct666233372021275
9127572877047363
1030120000103101
119662902916687
12346555b113279
1313a63c466150c
14761b5c71c5ad
15373754c9eed6
hex1b64dbe822bd

30120000103101 has 8 divisors (see below), whose sum is σ = 40549903051840. Its totient is φ = 19885048611552.

The previous prime is 30120000103097. The next prime is 30120000103153. The reversal of 30120000103101 is 10130100002103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30120000103101 - 22 = 30120000103097 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 (30120000107101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48737863936 + ... + 48737864553.

It is an arithmetic number, because the mean of its divisors is an integer number (5068737881480).

Almost surely, 230120000103101 is an apocalyptic number.

It is an amenable number.

30120000103101 is a deficient number, since it is larger than the sum of its proper divisors (10429902948739).

30120000103101 is a wasteful number, since it uses less digits than its factorization.

30120000103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97475728595.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30120000103101 its reverse (10130100002103), we get a palindrome (40250100105204).

The spelling of 30120000103101 in words is "thirty trillion, one hundred twenty billion, one hundred three thousand, one hundred one".

Divisors: 1 3 103 309 97475728489 292427185467 10040000034367 30120000103101