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1212132010 = 25121213201
BaseRepresentation
bin100100000111111…
…1010101010101010
310010110211200112011
41020033322222222
54440301211020
6320140110134
742015644365
oct11017725252
93113750464
101212132010
115722427a1
12299b3534a
1316418159b
14b6dab0dc
157163535a
hex483faaaa

1212132010 has 8 divisors (see below), whose sum is σ = 2181837636. Its totient is φ = 484852800.

The previous prime is 1212131989. The next prime is 1212132043. The reversal of 1212132010 is 102312121.

It can be written as a sum of positive squares in 2 ways, for example, as 1069878681 + 142253329 = 32709^2 + 11927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60606591 + ... + 60606610.

Almost surely, 21212132010 is an apocalyptic number.

1212132010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212132010 is a deficient number, since it is larger than the sum of its proper divisors (969705626).

1212132010 is a wasteful number, since it uses less digits than its factorization.

1212132010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121213208.

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

The square root of 1212132010 is about 34815.6862635221. The cubic root of 1212132010 is about 1066.2277303170.

Adding to 1212132010 its reverse (102312121), we get a palindrome (1314444131).

The spelling of 1212132010 in words is "one billion, two hundred twelve million, one hundred thirty-two thousand, ten".

Divisors: 1 2 5 10 121213201 242426402 606066005 1212132010