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2312334204420 = 223538538903407
BaseRepresentation
bin100001101001100001110…
…110111101111000000100
322012001112112202101100010
4201221201312331320010
5300341130024020140
64530134402550220
7326026540303152
oct41514166757004
98161475671303
102312334204420
11811723415459
12314190068370
1313a08a840196
147dcbbb683d2
1540238425880
hex21a61dbde04

2312334204420 has 24 divisors (see below), whose sum is σ = 6474535772544. Its totient is φ = 616622454496.

The previous prime is 2312334204413. The next prime is 2312334204421. The reversal of 2312334204420 is 244024332132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2312334204421) 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, 19269451644 + ... + 19269451763.

It is an arithmetic number, because the mean of its divisors is an integer number (269772323856).

Almost surely, 22312334204420 is an apocalyptic number.

2312334204420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312334204420 is an abundant number, since it is smaller than the sum of its proper divisors (4162201568124).

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

2312334204420 is a wasteful number, since it uses less digits than its factorization.

2312334204420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38538903419 (or 38538903417 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2312334204420 its reverse (244024332132), we get a palindrome (2556358536552).

The spelling of 2312334204420 in words is "two trillion, three hundred twelve billion, three hundred thirty-four million, two hundred four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 38538903407 77077806814 115616710221 154155613628 192694517035 231233420442 385389034070 462466840884 578083551105 770778068140 1156167102210 2312334204420