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2200012423 = 72903108263
BaseRepresentation
bin1000001100100001…
…1000011010000111
312200022201012200121
42003020120122013
514001200344143
61002145522411
7105342540250
oct20310303207
95608635617
102200012423
11a29938994
12514943407
13290a371cb
1416c281b27
15cd2207ed
hex83218687

2200012423 has 8 divisors (see below), whose sum is σ = 2515189248. Its totient is φ = 1885057944.

The previous prime is 2200012411. The next prime is 2200012427. The reversal of 2200012423 is 3242100022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2200012423 - 213 = 2200004231 is a prime.

It is a super-2 number, since 2×22000124232 = 9680109322708661858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200012397 and 2200012406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200012427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33811 + ... + 74452.

It is an arithmetic number, because the mean of its divisors is an integer number (314398656).

Almost surely, 22200012423 is an apocalyptic number.

2200012423 is a deficient number, since it is larger than the sum of its proper divisors (315176825).

2200012423 is a wasteful number, since it uses less digits than its factorization.

2200012423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111173.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2200012423 is about 46904.2900276723. The cubic root of 2200012423 is about 1300.5938949146.

Adding to 2200012423 its reverse (3242100022), we get a palindrome (5442112445).

The spelling of 2200012423 in words is "two billion, two hundred million, twelve thousand, four hundred twenty-three".

Divisors: 1 7 2903 20321 108263 757841 314287489 2200012423