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2200310431 = 111631227167
BaseRepresentation
bin1000001100100110…
…0001001010011111
312200100021100110221
42003021201022133
514001234413211
61002200142211
7105345221134
oct20311411237
95610240427
102200310431
11a2a021880
12514a67967
13290b0ca47
1416c31c58b
15cd27dc71
hex8326129f

2200310431 has 8 divisors (see below), whose sum is σ = 2415066624. Its totient is φ = 1988008920.

The previous prime is 2200310429. The next prime is 2200310477. The reversal of 2200310431 is 1340130022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2200310431 - 21 = 2200310429 is a prime.

It is a super-2 number, since 2×22003104312 = 9682731985534811522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200310401) 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, 611791 + ... + 615376.

It is an arithmetic number, because the mean of its divisors is an integer number (301883328).

Almost surely, 22200310431 is an apocalyptic number.

2200310431 is a deficient number, since it is larger than the sum of its proper divisors (214756193).

2200310431 is a wasteful number, since it uses less digits than its factorization.

2200310431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227341.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2200310431 is about 46907.4666870851. The cubic root of 2200310431 is about 1300.6526172930.

Adding to 2200310431 its reverse (1340130022), we get a palindrome (3540440453).

The spelling of 2200310431 in words is "two billion, two hundred million, three hundred ten thousand, four hundred thirty-one".

Divisors: 1 11 163 1793 1227167 13498837 200028221 2200310431