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13242024212 = 2247587911981
BaseRepresentation
bin11000101010100100…
…10100000100010100
31021011212012112021012
430111102110010110
5204104424233322
610025554311352
7646102230404
oct142522240424
937155175235
1013242024212
11568586086a
122696888558
131330580cb1
148d896a804
1552780cae2
hex315494114

13242024212 has 24 divisors (see below), whose sum is σ = 23672597760. Its totient is φ = 6478496480.

The previous prime is 13242024197. The next prime is 13242024233. The reversal of 13242024212 is 21242024231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099262 + ... + 1111242.

It is an arithmetic number, because the mean of its divisors is an integer number (986358240).

Almost surely, 213242024212 is an apocalyptic number.

It is an amenable number.

13242024212 is a deficient number, since it is larger than the sum of its proper divisors (10430573548).

13242024212 is a wasteful number, since it uses less digits than its factorization.

13242024212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17911 (or 17909 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 13242024212 its reverse (21242024231), we get a palindrome (34484048443).

The spelling of 13242024212 in words is "thirteen billion, two hundred forty-two million, twenty-four thousand, two hundred twelve".

Divisors: 1 2 4 47 94 188 5879 11758 11981 23516 23962 47924 276313 552626 563107 1105252 1126214 2252428 70436299 140872598 281745196 3310506053 6621012106 13242024212