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1212034029 = 31972050819
BaseRepresentation
bin100100000111110…
…0010101111101101
310010110122201010020
41020033202233231
54440240042104
6320134032353
742015055623
oct11017425755
93113581106
101212034029
11572186118
12299aa86b9
13164148acb
14b6d83513
15716162d9
hex483e2bed

1212034029 has 8 divisors (see below), whose sum is σ = 1624249440. Its totient is φ = 803920656.

The previous prime is 1212034027. The next prime is 1212034097. The reversal of 1212034029 is 9204302121.

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

It is not a de Polignac number, because 1212034029 - 21 = 1212034027 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212034027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024819 + ... + 1026000.

It is an arithmetic number, because the mean of its divisors is an integer number (203031180).

Almost surely, 21212034029 is an apocalyptic number.

It is an amenable number.

1212034029 is a deficient number, since it is larger than the sum of its proper divisors (412215411).

1212034029 is a wasteful number, since it uses less digits than its factorization.

1212034029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051019.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1212034029 is about 34814.2790963708. The cubic root of 1212034029 is about 1066.1990005325.

The spelling of 1212034029 in words is "one billion, two hundred twelve million, thirty-four thousand, twenty-nine".

Divisors: 1 3 197 591 2050819 6152457 404011343 1212034029