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1201300012 = 221127302273
BaseRepresentation
bin100011110011010…
…0110001000101100
310002201110100211001
41013212212020230
54430013100022
6315112010044
741524611253
oct10746461054
93081410731
101201300012
11567114530
12296390924
13161b5b113
14b578b79a
15706e5b27
hex479a622c

1201300012 has 12 divisors (see below), whose sum is σ = 2293391016. Its totient is φ = 546045440.

The previous prime is 1201300007. The next prime is 1201300013. The reversal of 1201300012 is 2100031021.

It is not an unprimeable number, because it can be changed into a prime (1201300013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13651093 + ... + 13651180.

It is an arithmetic number, because the mean of its divisors is an integer number (191115918).

Almost surely, 21201300012 is an apocalyptic number.

It is an amenable number.

1201300012 is a deficient number, since it is larger than the sum of its proper divisors (1092091004).

1201300012 is a wasteful number, since it uses less digits than its factorization.

1201300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27302288 (or 27302286 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1201300012 is about 34659.7751291032. The cubic root of 1201300012 is about 1063.0421720502.

Adding to 1201300012 its reverse (2100031021), we get a palindrome (3301331033).

The spelling of 1201300012 in words is "one billion, two hundred one million, three hundred thousand, twelve".

Divisors: 1 2 4 11 22 44 27302273 54604546 109209092 300325003 600650006 1201300012