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2130011010 = 232531176099
BaseRepresentation
bin111111011110101…
…0110001110000010
312111102222202210200
41332331112032002
513330240323020
6551205310030
7103532536431
oct17675261602
95442882720
102130011010
119a3376886
124b5405316
1327c397b5a
14162c5d118
15c6ee4590
hex7ef56382

2130011010 has 48 divisors (see below), whose sum is σ = 5555908800. Its totient is φ = 566169120.

The previous prime is 2130010997. The next prime is 2130011033. The reversal of 2130011010 is 101100312.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2130010983 and 2130011001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10060 + ... + 66039.

It is an arithmetic number, because the mean of its divisors is an integer number (115748100).

Almost surely, 22130011010 is an apocalyptic number.

2130011010 is an abundant number, since it is smaller than the sum of its proper divisors (3425897790).

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

2130011010 is a wasteful number, since it uses less digits than its factorization.

2130011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76423 (or 76420 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 2130011010 is about 46152.0423166733. The cubic root of 2130011010 is about 1286.6505681211.

Adding to 2130011010 its reverse (101100312), we get a palindrome (2231111322).

The spelling of 2130011010 in words is "two billion, one hundred thirty million, eleven thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 311 622 933 1555 1866 2799 3110 4665 5598 9330 13995 27990 76099 152198 228297 380495 456594 684891 760990 1141485 1369782 2282970 3424455 6848910 23666789 47333578 71000367 118333945 142000734 213001101 236667890 355001835 426002202 710003670 1065005505 2130011010