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210706085145 = 35194329695791
BaseRepresentation
bin1100010000111100001…
…1111011010100011001
3202010212110200011100110
43010033003323110121
511423011224211040
6240444054354533
721136331113143
oct3041703732431
9663773604313
10210706085145
11813a6101456
1234a0505ba49
1316b3c3996ba
14a2abd23c93
155733307980
hex310f0fb519

210706085145 has 64 divisors (see below), whose sum is σ = 363311308800. Its totient is φ = 103933186560.

The previous prime is 210706085113. The next prime is 210706085201. The reversal of 210706085145 is 541580607012.

210706085145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210706085145 - 25 = 210706085113 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36382200 + ... + 36387990.

It is an arithmetic number, because the mean of its divisors is an integer number (5676739200).

Almost surely, 2210706085145 is an apocalyptic number.

It is an amenable number.

210706085145 is a deficient number, since it is larger than the sum of its proper divisors (152605223655).

210706085145 is a wasteful number, since it uses less digits than its factorization.

210706085145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 210706085145 in words is "two hundred ten billion, seven hundred six million, eighty-five thousand, one hundred forty-five".

Divisors: 1 3 5 15 19 43 57 95 129 215 285 645 817 2451 2969 4085 5791 8907 12255 14845 17373 28955 44535 56411 86865 110029 127667 169233 249013 282055 330087 383001 550145 638335 747039 846165 1245065 1650435 1915005 2425673 3735195 4731247 7277019 12128365 14193741 17193479 23656235 36385095 51580437 70968705 85967395 257902185 326676101 739319597 980028303 1633380505 2217958791 3696597985 4900141515 11089793955 14047072343 42141217029 70235361715 210706085145