Search a number
-
+
2811100100001 = 366113071084621
BaseRepresentation
bin101000111010000010100…
…111110111010110100001
3100221201221101210002120120
4220322002213313112201
5332024113111200001
65551222423030453
7410044452412464
oct50720247672641
910851841702516
102811100100001
119941a97a2a46
1239498789b429
131751160b554b
149a0b51012db
154d1caa33236
hex28e829f75a1

2811100100001 has 16 divisors (see below), whose sum is σ = 3756679405248. Its totient is φ = 1869798110400.

The previous prime is 2811100099939. The next prime is 2811100100009. The reversal of 2811100100001 is 1000010011182.

2811100100001 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2811100100001 - 26 = 2811100099937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2811100100009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2049471 + ... + 3134091.

It is an arithmetic number, because the mean of its divisors is an integer number (234792462828).

Almost surely, 22811100100001 is an apocalyptic number.

It is an amenable number.

2811100100001 is a deficient number, since it is larger than the sum of its proper divisors (945579305247).

2811100100001 is a wasteful number, since it uses less digits than its factorization.

2811100100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086592.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2811100100001 its reverse (1000010011182), we get a palindrome (3811110111183).

The spelling of 2811100100001 in words is "two trillion, eight hundred eleven billion, one hundred million, one hundred thousand, one".

Divisors: 1 3 661 1307 1983 3921 863927 1084621 2591781 3253863 716934481 1417599647 2150803443 4252798941 937033366667 2811100100001