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20324112214112 = 2572121310685743
BaseRepresentation
bin1001001111100000100110…
…11111010010100001100000
32122221222002022202220220222
410213300103133102201200
510130442240211322422
6111120433535422212
74165240306260500
oct447602337224140
978858068686828
1020324112214112
116526453550713
122342b48084968
13b4572b73aa55
14503999889a00
15253a242ee842
hex127c137d2860

20324112214112 has 72 divisors (see below), whose sum is σ = 46584223138656. Its totient is φ = 8703152172288.

The previous prime is 20324112214093. The next prime is 20324112214129. The reversal of 20324112214112 is 21141221142302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3440888 + ... + 7244855.

It is an arithmetic number, because the mean of its divisors is an integer number (647003099148).

Almost surely, 220324112214112 is an apocalyptic number.

It is an amenable number.

20324112214112 is an abundant number, since it is smaller than the sum of its proper divisors (26260110924544).

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

20324112214112 is a wasteful number, since it uses less digits than its factorization.

20324112214112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10686980 (or 10686965 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 20324112214112 its reverse (21141221142302), we get a palindrome (41465333356414).

The spelling of 20324112214112 in words is "twenty trillion, three hundred twenty-four billion, one hundred twelve million, two hundred fourteen thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1213 1568 2426 4852 8491 9704 16982 19408 33964 38816 59437 67928 118874 135856 237748 271712 475496 950992 1901984 10685743 21371486 42742972 74800201 85485944 149600402 170971888 299200804 341943776 523601407 598401608 1047202814 1196803216 2094405628 2393606432 4188811256 8377622512 12961806259 16755245024 25923612518 51847225036 90732643813 103694450072 181465287626 207388900144 362930575252 414777800288 635128506691 725861150504 1270257013382 1451722301008 2540514026764 2903444602016 5081028053528 10162056107056 20324112214112