Search a number
-
+
2110310311 = 61166720753
BaseRepresentation
bin111110111001000…
…1100011110100111
312110001220212112011
41331302030132213
513310214412221
6545223135051
7103203225124
oct17562143647
95401825464
102110310311
1199324040a
124aa8a4487
1327828aa35
141603b174b
15c54021e1
hex7dc8c7a7

2110310311 has 8 divisors (see below), whose sum is σ = 2146295664. Its totient is φ = 2074369920.

The previous prime is 2110310299. The next prime is 2110310339. The reversal of 2110310311 is 1130130112.

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 2110310311 - 213 = 2110302119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110310291 and 2110310300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110311311) 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 7 ways as a sum of consecutive naturals, for example, 91311 + ... + 112063.

It is an arithmetic number, because the mean of its divisors is an integer number (268286958).

Almost surely, 22110310311 is an apocalyptic number.

2110310311 is a deficient number, since it is larger than the sum of its proper divisors (35985353).

2110310311 is a wasteful number, since it uses less digits than its factorization.

2110310311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22481.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2110310311 is about 45938.1139251493. The cubic root of 2110310311 is about 1282.6714856943.

Adding to 2110310311 its reverse (1130130112), we get a palindrome (3240440423).

The spelling of 2110310311 in words is "two billion, one hundred ten million, three hundred ten thousand, three hundred eleven".

Divisors: 1 61 1667 20753 101687 1265933 34595251 2110310311