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2130053612 = 221812942063
BaseRepresentation
bin111111011110110…
…0000100111101100
312111110001221020112
41332331200213230
513330243203422
6551210235152
7103533104561
oct17675404754
95443057215
102130053612
119a33a5895
124b5425ab8
1327c3b136b
14162c70868
15c7001ee2
hex7ef609ec

2130053612 has 12 divisors (see below), whose sum is σ = 3748189536. Its totient is φ = 1059142320.

The previous prime is 2130053609. The next prime is 2130053647. The reversal of 2130053612 is 2163500312.

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 3 ways as a sum of consecutive naturals, for example, 1470308 + ... + 1471755.

It is an arithmetic number, because the mean of its divisors is an integer number (312349128).

Almost surely, 22130053612 is an apocalyptic number.

It is an amenable number.

2130053612 is a deficient number, since it is larger than the sum of its proper divisors (1618135924).

2130053612 is a wasteful number, since it uses less digits than its factorization.

2130053612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942248 (or 2942246 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2130053612 is about 46152.5038540706. The cubic root of 2130053612 is about 1286.6591460927.

Adding to 2130053612 its reverse (2163500312), we get a palindrome (4293553924).

The spelling of 2130053612 in words is "two billion, one hundred thirty million, fifty-three thousand, six hundred twelve".

Divisors: 1 2 4 181 362 724 2942063 5884126 11768252 532513403 1065026806 2130053612