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211010220130 = 2517291180147
BaseRepresentation
bin1100010010000100110…
…0000111000001100010
3202011122122221211010011
43010201030013001202
511424122104021010
6240534201155134
721150013164103
oct3044114070142
9664578854104
10211010220130
118154184a586
1234a8aa8baaa
1316b8a3b4628
14a2da4923aa
15574ed81a8a
hex3121307062

211010220130 has 48 divisors (see below), whose sum is σ = 403922837376. Its totient is φ = 79350951680.

The previous prime is 211010220089. The next prime is 211010220143. The reversal of 211010220130 is 31022010112.

It is a super-2 number, since 2×2110102201302 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211010220130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2592717 + ... + 2672863.

It is an arithmetic number, because the mean of its divisors is an integer number (8415059112).

Almost surely, 2211010220130 is an apocalyptic number.

211010220130 is a deficient number, since it is larger than the sum of its proper divisors (192912617246).

211010220130 is a wasteful number, since it uses less digits than its factorization.

211010220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81099 (or 81082 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 211010220130 its reverse (31022010112), we get a palindrome (242032230242).

The spelling of 211010220130 in words is "two hundred eleven billion, ten million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 289 578 911 1445 1822 2890 4555 9110 15487 30974 77435 80147 154870 160294 263279 400735 526558 801470 1316395 1362499 2632790 2724998 6812495 13624990 23162483 46324966 73013917 115812415 146027834 231624830 365069585 730139170 1241236589 2482473178 6206182945 12412365890 21101022013 42202044026 105505110065 211010220130