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2243231431300 = 225250514441163
BaseRepresentation
bin100000101001001011000…
…000110011101010000100
321221110011122200210100201
4200221023000303222010
5243223114221300200
64434305402420244
7321032236362256
oct40511300635204
97843148623321
102243231431300
11795392731202
12302905801684
131336c725ac12
147a804389cd6
153d541994c6a
hex20a4b033a84

2243231431300 has 36 divisors (see below), whose sum is σ = 4868777034576. Its totient is φ = 897114724000.

The previous prime is 2243231431219. The next prime is 2243231431307. The reversal of 2243231431300 is 31341323422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2243231431307) 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, 1715482 + ... + 2725681.

It is an arithmetic number, because the mean of its divisors is an integer number (135243806516).

Almost surely, 22243231431300 is an apocalyptic number.

2243231431300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243231431300 is an abundant number, since it is smaller than the sum of its proper divisors (2625545603276).

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

2243231431300 is a wasteful number, since it uses less digits than its factorization.

2243231431300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446228 (or 4446221 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2243231431300 its reverse (31341323422), we get a palindrome (2274572754722).

The spelling of 2243231431300 in words is "two trillion, two hundred forty-three billion, two hundred thirty-one million, four hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5051 10102 20204 25255 50510 101020 126275 252550 505100 4441163 8882326 17764652 22205815 44411630 88823260 111029075 222058150 444116300 22432314313 44864628626 89729257252 112161571565 224323143130 448646286260 560807857825 1121615715650 2243231431300