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2104401112 = 231123913649
BaseRepresentation
bin111110101101110…
…1001110011011000
312102122210122121221
41331123221303120
513302211313422
6544452341424
7103102054132
oct17533516330
95378718557
102104401112
1198a974780
124a8914874
13276c9c178
1415d6b4052
15c4b363c7
hex7d6e9cd8

2104401112 has 16 divisors (see below), whose sum is σ = 4304457000. Its totient is φ = 956545920.

The previous prime is 2104401109. The next prime is 2104401127. The reversal of 2104401112 is 2111044012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11956737 + ... + 11956912.

Almost surely, 22104401112 is an apocalyptic number.

2104401112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2104401112 is an abundant number, since it is smaller than the sum of its proper divisors (2200055888).

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

2104401112 is a wasteful number, since it uses less digits than its factorization.

2104401112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23913666 (or 23913662 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2104401112 is about 45873.7518849287. The cubic root of 2104401112 is about 1281.4731395396.

Adding to 2104401112 its reverse (2111044012), we get a palindrome (4215445124).

The spelling of 2104401112 in words is "two billion, one hundred four million, four hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 23913649 47827298 95654596 191309192 263050139 526100278 1052200556 2104401112