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211113202032 = 24324731192849
BaseRepresentation
bin1100010010011101010…
…0111101000101110000
3202011220211201211201200
43010213110331011300
511424324434431112
6240552320331200
721152403415635
oct3044724750560
9664824654650
10211113202032
1181594998397
1234ab9473b00
1316ba5830475
14a30a01c18c
155758e24cdc
hex312753d170

211113202032 has 60 divisors (see below), whose sum is σ = 603394490400. Its totient is φ = 68873808384.

The previous prime is 211113202031. The next prime is 211113202061. The reversal of 211113202032 is 230202311112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 211113201996 and 211113202014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211113202031) 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, 15589657 + ... + 15603192.

It is an arithmetic number, because the mean of its divisors is an integer number (10056574840).

Almost surely, 2211113202032 is an apocalyptic number.

It is an amenable number.

211113202032 is an abundant number, since it is smaller than the sum of its proper divisors (392281288368).

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

211113202032 is a wasteful number, since it uses less digits than its factorization.

211113202032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31192910 (or 31192901 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 211113202032 its reverse (230202311112), we get a palindrome (441315513144).

The spelling of 211113202032 in words is "two hundred eleven billion, one hundred thirteen million, two hundred two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 47 48 72 94 141 144 188 282 376 423 564 752 846 1128 1692 2256 3384 6768 31192849 62385698 93578547 124771396 187157094 249542792 280735641 374314188 499085584 561471282 748628376 1122942564 1466063903 1497256752 2245885128 2932127806 4398191709 4491770256 5864255612 8796383418 11728511224 13194575127 17592766836 23457022448 26389150254 35185533672 52778300508 70371067344 105556601016 211113202032