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1244412244312 = 23710321899413
BaseRepresentation
bin10010000110111100101…
…111111111000101011000
311101222001020011212210221
4102012330233333011120
5130342024013304222
62351401453045424
7155622460356616
oct22067457770530
94358036155727
101244412244312
1143a8302a7636
12181213186874
13904697c9503
1444330aba6b6
1522583c290c7
hex121bcbff158

1244412244312 has 16 divisors (see below), whose sum is σ = 2333601555840. Its totient is φ = 622118496096.

The previous prime is 1244412244307. The next prime is 1244412244351. The reversal of 1244412244312 is 2134422144421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10892883 + ... + 11006530.

It is an arithmetic number, because the mean of its divisors is an integer number (145850097240).

Almost surely, 21244412244312 is an apocalyptic number.

It is an amenable number.

1244412244312 is a deficient number, since it is larger than the sum of its proper divisors (1089189311528).

1244412244312 is a wasteful number, since it uses less digits than its factorization.

1244412244312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21906522 (or 21906518 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

Adding to 1244412244312 its reverse (2134422144421), we get a palindrome (3378834388733).

The spelling of 1244412244312 in words is "one trillion, two hundred forty-four billion, four hundred twelve million, two hundred forty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 7103 14206 28412 56824 21899413 43798826 87597652 175195304 155551530539 311103061078 622206122156 1244412244312