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2200131023 = 29160147387
BaseRepresentation
bin1000001100100011…
…0101010111001111
312200022221020101012
42003020311113033
514001213143043
61002152235435
7105343543106
oct20310652717
95608836335
102200131023
11a29a0a002
1251499bb7b
13290a7919c
1416c2b303d
15cd245a18
hex832355cf

2200131023 has 8 divisors (see below), whose sum is σ = 2277467280. Its totient is φ = 2122892800.

The previous prime is 2200131001. The next prime is 2200131029. The reversal of 2200131023 is 3201310022.

It is a happy number.

2200131023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2200131023 - 210 = 2200129999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200130989 and 2200131007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200131029) 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, 22736 + ... + 70122.

It is an arithmetic number, because the mean of its divisors is an integer number (284683410).

Almost surely, 22200131023 is an apocalyptic number.

2200131023 is a deficient number, since it is larger than the sum of its proper divisors (77336257).

2200131023 is a wasteful number, since it uses less digits than its factorization.

2200131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49017.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2200131023 is about 46905.5542873123. The cubic root of 2200131023 is about 1300.6172656408.

Adding to 2200131023 its reverse (3201310022), we get a palindrome (5401441045).

The spelling of 2200131023 in words is "two billion, two hundred million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 29 1601 46429 47387 1374223 75866587 2200131023