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12303941 = 132294133
BaseRepresentation
bin101110111011…
…111001000101
3212011002211112
4232323321011
511122211231
61115414405
7206403356
oct56737105
925132745
1012303941
116a44151
124154405
13271a450
1418c3d2d
15113092b
hexbbbe45

12303941 has 8 divisors (see below), whose sum is σ = 13311480. Its totient is φ = 11305152.

The previous prime is 12303911. The next prime is 12303953. The reversal of 12303941 is 14930321.

It can be written as a sum of positive squares in 4 ways, for example, as 3724900 + 8579041 = 1930^2 + 2929^2 .

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 12303941 - 26 = 12303877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303911) 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, 911 + ... + 5043.

It is an arithmetic number, because the mean of its divisors is an integer number (1663935).

Almost surely, 212303941 is an apocalyptic number.

It is an amenable number.

12303941 is a deficient number, since it is larger than the sum of its proper divisors (1007539).

12303941 is a wasteful number, since it uses less digits than its factorization.

12303941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 12303941 is about 3507.6973928776. The cubic root of 12303941 is about 230.8596750238.

The spelling of 12303941 in words is "twelve million, three hundred three thousand, nine hundred forty-one".

Divisors: 1 13 229 2977 4133 53729 946457 12303941