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210605224142 = 21031795711483
BaseRepresentation
bin1100010000100100001…
…1001011000011001110
3202010121102212220001202
43010021003023003032
511422304414133032
6240430052505502
721133664603555
oct3041103130316
9663542786052
10210605224142
1181354182055
123499731b292
1316b24514031
14a29c78ad9c
155729532d62
hex31090cb0ce

210605224142 has 16 divisors (see below), whose sum is σ = 320756941440. Its totient is φ = 103697667192.

The previous prime is 210605224111. The next prime is 210605224201. The reversal of 210605224142 is 241422506012.

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, 2818868 + ... + 2892615.

It is an arithmetic number, because the mean of its divisors is an integer number (20047308840).

Almost surely, 2210605224142 is an apocalyptic number.

210605224142 is a deficient number, since it is larger than the sum of its proper divisors (110151717298).

210605224142 is a wasteful number, since it uses less digits than its factorization.

210605224142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711767.

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 210605224142 in words is "two hundred ten billion, six hundred five million, two hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 103 179 206 358 18437 36874 5711483 11422966 588282749 1022355457 1176565498 2044710914 105302612071 210605224142