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2311012104 = 2331921124019
BaseRepresentation
bin1000100110111111…
…0011111100001000
312222001120120121220
42021233303330020
514213104341404
61021153002040
7111161164422
oct21157637410
95861516556
102311012104
11a86562665
12545b53320
132aaa2c5ab
1417ccd7812
15d7d494d9
hex89bf3f08

2311012104 has 64 divisors (see below), whose sum is σ = 6110688000. Its totient is φ = 726304320.

The previous prime is 2311012063. The next prime is 2311012111. The reversal of 2311012104 is 4012101132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84207 + ... + 108225.

It is an arithmetic number, because the mean of its divisors is an integer number (95479500).

Almost surely, 22311012104 is an apocalyptic number.

2311012104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2311012104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3055344000).

2311012104 is an abundant number, since it is smaller than the sum of its proper divisors (3799675896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311012104 is a wasteful number, since it uses less digits than its factorization.

2311012104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24258 (or 24254 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2311012104 is about 48072.9872589586. The cubic root of 2311012104 is about 1322.1094416946.

Adding to 2311012104 its reverse (4012101132), we get a palindrome (6323113236).

The spelling of 2311012104 in words is "two billion, three hundred eleven million, twelve thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 211 228 422 456 633 844 1266 1688 2532 4009 5064 8018 12027 16036 24019 24054 32072 48038 48108 72057 96076 96216 144114 192152 288228 456361 576456 912722 1369083 1825444 2738166 3650888 5068009 5476332 10136018 10952664 15204027 20272036 30408054 40544072 60816108 96292171 121632216 192584342 288876513 385168684 577753026 770337368 1155506052 2311012104