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7212241087107 = 378310943378753
BaseRepresentation
bin110100011110011101100…
…0100010110101010000011
3221112111001111000022120020
41220330323010112222003
51421131132204241412
623201131404344523
71343032025511630
oct150747304265203
927474044008506
107212241087107
112330770086461
12985944b45143
1340415aa20bc4
141ad107d71187
15c791866718c
hex68f3b116a83

7212241087107 has 64 divisors (see below), whose sum is σ = 11228404239360. Its totient is φ = 4032881270784.

The previous prime is 7212241087067. The next prime is 7212241087213. The reversal of 7212241087107 is 7017801422127.

It is not a de Polignac number, because 7212241087107 - 28 = 7212241086851 is a prime.

It is a super-2 number, since 2×72122410871072 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7212241087607) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 823969243 + ... + 823977995.

It is an arithmetic number, because the mean of its divisors is an integer number (175443816240).

Almost surely, 27212241087107 is an apocalyptic number.

7212241087107 is a deficient number, since it is larger than the sum of its proper divisors (4016163152253).

7212241087107 is a wasteful number, since it uses less digits than its factorization.

7212241087107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13292.

The product of its (nonzero) digits is 87808, while the sum is 42.

The spelling of 7212241087107 in words is "seven trillion, two hundred twelve billion, two hundred forty-one million, eighty-seven thousand, one hundred seven".

Divisors: 1 3 7 21 83 109 249 327 581 763 1743 2289 4337 8753 9047 13011 26259 27141 30359 61271 63329 91077 183813 189987 359971 472733 726499 954077 1079913 1418199 2179497 2519797 2862231 3309131 5085493 6678539 7559391 9927393 15256479 20035617 37961761 39236839 79188391 113885283 117710517 237565173 265732327 274657873 554318737 797196981 823973619 1662956211 3150826163 4137831949 9452478489 12413495847 22055783141 28964823643 66167349423 86894470929 343440051767 1030320155301 2404080362369 7212241087107