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2130223112 = 234731118217
BaseRepresentation
bin111111011111000…
…1010000000001000
312111110101112202022
41332332022000020
513330314114422
6551214024012
7103534412003
oct17676120010
95443345668
102130223112
119a3501176
124b54a8008
1327c440564
14162cb653a
15c7037342
hex7ef8a008

2130223112 has 32 divisors (see below), whose sum is σ = 4092491520. Its totient is φ = 1039040640.

The previous prime is 2130223093. The next prime is 2130223141. The reversal of 2130223112 is 2113220312.

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, 107828 + ... + 126044.

It is an arithmetic number, because the mean of its divisors is an integer number (127890360).

Almost surely, 22130223112 is an apocalyptic number.

It is an amenable number.

2130223112 is a deficient number, since it is larger than the sum of its proper divisors (1962268408).

2130223112 is a wasteful number, since it uses less digits than its factorization.

2130223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18581 (or 18577 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2130223112 is about 46154.3401209464. The cubic root of 2130223112 is about 1286.6932740194.

Adding to 2130223112 its reverse (2113220312), we get a palindrome (4243443424).

The spelling of 2130223112 in words is "two billion, one hundred thirty million, two hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 47 94 188 311 376 622 1244 2488 14617 18217 29234 36434 58468 72868 116936 145736 856199 1712398 3424796 5665487 6849592 11330974 22661948 45323896 266277889 532555778 1065111556 2130223112