Search a number
-
+
2100131130313 = 17955721063871
BaseRepresentation
bin11110100011111001100…
…100011110101111001001
321102202210202020022012001
4132203321210132233021
5233402032032132223
64244441550351001
7304505131032466
oct36437144365711
97382722208161
102100131130313
1173a72a300047
1229b0297bb461
13123070296bc8
147390b0c666d
15399689ba9ad
hex1e8f991ebc9

2100131130313 has 8 divisors (see below), whose sum is σ = 2115655303680. Its totient is φ = 2084649086160.

The previous prime is 2100131130281. The next prime is 2100131130319. The reversal of 2100131130313 is 3130311310012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100131130313 - 25 = 2100131130281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100131130319) 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, 10432233 + ... + 10631638.

It is an arithmetic number, because the mean of its divisors is an integer number (264456912960).

Almost surely, 22100131130313 is an apocalyptic number.

It is an amenable number.

2100131130313 is a deficient number, since it is larger than the sum of its proper divisors (15524173367).

2100131130313 is a wasteful number, since it uses less digits than its factorization.

2100131130313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21064607.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 2100131130313 its reverse (3130311310012), we get a palindrome (5230442440325).

The spelling of 2100131130313 in words is "two trillion, one hundred billion, one hundred thirty-one million, one hundred thirty thousand, three hundred thirteen".

Divisors: 1 179 557 99703 21063871 3770432909 11732576147 2100131130313