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13212412143304 = 2311178831826299
BaseRepresentation
bin1100000001000100000100…
…1000011110011011001000
31201210002112201102102110011
43000101001020132123020
53212433010002041204
644033410502001304
72532364614131203
oct300210110363310
951702481372404
1013212412143304
114234397231970
1215947a2116234
1374ac0464298a
143396ac76a93a
1517da4263d304
hexc044121e6c8

13212412143304 has 32 divisors (see below), whose sum is σ = 28615117212000. Its totient is φ = 5652368830720.

The previous prime is 13212412143277. The next prime is 13212412143319. The reversal of 13212412143304 is 40334121421231.

It is a happy 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, 4415911654 + ... + 4415914645.

It is an arithmetic number, because the mean of its divisors is an integer number (894222412875).

Almost surely, 213212412143304 is an apocalyptic number.

It is an amenable number.

13212412143304 is an abundant number, since it is smaller than the sum of its proper divisors (15402705068696).

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

13212412143304 is a wasteful number, since it uses less digits than its factorization.

13212412143304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831826333 (or 8831826329 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13212412143304 its reverse (40334121421231), we get a palindrome (53546533564535).

The spelling of 13212412143304 in words is "thirteen trillion, two hundred twelve billion, four hundred twelve million, one hundred forty-three thousand, three hundred four".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 8831826299 17663652598 35327305196 70654610392 97150089289 150141047083 194300178578 300282094166 388600357156 600564188332 777200714312 1201128376664 1651551517913 3303103035826 6606206071652 13212412143304