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2111301101 = 713109321227
BaseRepresentation
bin111110111010111…
…1110010111101101
312110010210012122002
41331311332113231
513310443113401
6545300302045
7103214522540
oct17565762755
95403705562
102111301101
11993857848
124ab0a1925
132785469c0
1416058c857
15c554aa6b
hex7dd7e5ed

2111301101 has 16 divisors (see below), whose sum is σ = 2601024384. Its totient is φ = 1668873024.

The previous prime is 2111301091. The next prime is 2111301113. The reversal of 2111301101 is 1011031112.

It is a happy number.

It is not a de Polignac number, because 2111301101 - 26 = 2111301037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111301121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88850 + ... + 110076.

It is an arithmetic number, because the mean of its divisors is an integer number (162564024).

Almost surely, 22111301101 is an apocalyptic number.

It is an amenable number.

2111301101 is a deficient number, since it is larger than the sum of its proper divisors (489723283).

2111301101 is a wasteful number, since it uses less digits than its factorization.

2111301101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22340.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 2111301101 is about 45948.8966244022. The cubic root of 2111301101 is about 1282.8721922345.

Adding to 2111301101 its reverse (1011031112), we get a palindrome (3122332213).

The spelling of 2111301101 in words is "two billion, one hundred eleven million, three hundred one thousand, one hundred one".

Divisors: 1 7 13 91 1093 7651 14209 21227 99463 148589 275951 1931657 23201111 162407777 301614443 2111301101