Search a number
-
+
2110200001011 = 3378155555593
BaseRepresentation
bin11110101101010001101…
…110001011000111110011
321110201210110120221011000
4132231101232023013303
5234033142200013021
64253225033253043
7305312503025604
oct36552156130763
97421713527130
102110200001011
11743a26984693
122a0b79864183
13123cb6318b6b
14741c4455dab
1539d5792eb26
hex1eb51b8b1f3

2110200001011 has 8 divisors (see below), whose sum is σ = 3126222223760. Its totient is φ = 1406800000656.

The previous prime is 2110200000989. The next prime is 2110200001073. The reversal of 2110200001011 is 1101000020112.

It is a happy number.

It is not a de Polignac number, because 2110200001011 - 26 = 2110200000947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110200000984 and 2110200001002.

It is not an unprimeable number, because it can be changed into a prime (2110200001081) 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, 39077777770 + ... + 39077777823.

It is an arithmetic number, because the mean of its divisors is an integer number (390777777970).

Almost surely, 22110200001011 is an apocalyptic number.

2110200001011 is a deficient number, since it is larger than the sum of its proper divisors (1016022222749).

2110200001011 is an equidigital number, since it uses as much as digits as its factorization.

2110200001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78155555602 (or 78155555596 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2110200001011 its reverse (1101000020112), we get a palindrome (3211200021123).

The spelling of 2110200001011 in words is "two trillion, one hundred ten billion, two hundred million, one thousand, eleven".

Divisors: 1 3 9 27 78155555593 234466666779 703400000337 2110200001011