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2312104401 = 321083123719
BaseRepresentation
bin1000100111001111…
…1110100111010001
312222010122001222100
42021303332213101
514213344320101
61021232231013
7111203364105
oct21163764721
95863561870
102312104401
11a87139292
1254639b469
132ab022819
1417d0dd905
15d7eb2e86
hex89cfe9d1

2312104401 has 12 divisors (see below), whose sum is σ = 3340155520. Its totient is φ = 1541195640.

The previous prime is 2312104381. The next prime is 2312104427. The reversal of 2312104401 is 1044012132.

It is not a de Polignac number, because 2312104401 - 26 = 2312104337 is a prime.

It is a super-2 number, since 2×23121044012 = 10691653522247137602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2312104481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85620 + ... + 109338.

Almost surely, 22312104401 is an apocalyptic number.

It is an amenable number.

2312104401 is a deficient number, since it is larger than the sum of its proper divisors (1028051119).

2312104401 is a wasteful number, since it uses less digits than its factorization.

2312104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34556 (or 34553 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2312104401 is about 48084.3467357102. The cubic root of 2312104401 is about 1322.3177066811.

Adding to 2312104401 its reverse (1044012132), we get a palindrome (3356116533).

The spelling of 2312104401 in words is "two billion, three hundred twelve million, one hundred four thousand, four hundred one".

Divisors: 1 3 9 10831 23719 32493 71157 97479 213471 256900489 770701467 2312104401