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12030302 = 229415059
BaseRepresentation
bin101101111001…
…000101011110
3211122012110202
4231321011132
511034432202
61105503502
7204153524
oct55710536
924565422
1012030302
1168775a9
124041b92
132652a2b
141852314
1510c9802
hexb7915e

12030302 has 16 divisors (see below), whose sum is σ = 19126800. Its totient is φ = 5664960.

The previous prime is 12030301. The next prime is 12030323. The reversal of 12030302 is 20303021.

It is a super-2 number, since 2×120303022 = 289456332422408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (1195425).

Almost surely, 212030302 is an apocalyptic number.

12030302 is a deficient number, since it is larger than the sum of its proper divisors (7096498).

12030302 is a wasteful number, since it uses less digits than its factorization.

12030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 12030302 is about 3468.4725744915. The cubic root of 12030302 is about 229.1353928159.

Adding to 12030302 its reverse (20303021), we get a palindrome (32333323).

The spelling of 12030302 in words is "twelve million, thirty thousand, three hundred two".

Divisors: 1 2 29 41 58 82 1189 2378 5059 10118 146711 207419 293422 414838 6015151 12030302