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12192301 = 111318461
BaseRepresentation
bin101110100000…
…101000101101
3211221102200201
4232200220231
511110123201
61113153501
7205430032
oct56405055
924842621
1012192301
116978290
1240bb891
1326ab6a4
141895389
15110c801
hexba0a2d

12192301 has 8 divisors (see below), whose sum is σ = 13403808. Its totient is φ = 10998000.

The previous prime is 12192287. The next prime is 12192343. The reversal of 12192301 is 10329121.

It is the 1426-th star number.

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

It is a cyclic number.

It is not a de Polignac number, because 12192301 - 221 = 10095149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12192371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2790 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (1675476).

Almost surely, 212192301 is an apocalyptic number.

12192301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12192301 is a deficient number, since it is larger than the sum of its proper divisors (1211507).

12192301 is a wasteful number, since it uses less digits than its factorization.

12192301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8603.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 12192301 is about 3491.7475567400. The cubic root of 12192301 is about 230.1593162106.

The spelling of 12192301 in words is "twelve million, one hundred ninety-two thousand, three hundred one".

Divisors: 1 11 131 1441 8461 93071 1108391 12192301