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16012307 = 195315901
BaseRepresentation
bin111101000101…
…010000010011
31010010111202102
4331011100103
513044343212
61331111015
7253050053
oct75052023
933114672
1016012307
119047313
12544246b
13341834c
1421ab563
1516145c2
hexf45413

16012307 has 8 divisors (see below), whose sum is σ = 17174160. Its totient is φ = 14882400.

The previous prime is 16012291. The next prime is 16012309. The reversal of 16012307 is 70321061.

It is a happy number.

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

It is not a de Polignac number, because 16012307 - 24 = 16012291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16012309) 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, 6944 + ... + 8957.

It is an arithmetic number, because the mean of its divisors is an integer number (2146770).

Almost surely, 216012307 is an apocalyptic number.

16012307 is a deficient number, since it is larger than the sum of its proper divisors (1161853).

16012307 is a wasteful number, since it uses less digits than its factorization.

16012307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15973.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 16012307 is about 4001.5380792890. The cubic root of 16012307 is about 252.0488011224.

Adding to 16012307 its reverse (70321061), we get a palindrome (86333368).

It can be divided in two parts, 160 and 12307, that multiplied together give a triangular number (1969120 = T1984).

The spelling of 16012307 in words is "sixteen million, twelve thousand, three hundred seven".

Divisors: 1 19 53 1007 15901 302119 842753 16012307